gistfile1.txt

method from-json (%json) {
    my %constructor = %json<id name icon splash>:kv;
    %constructor<is-owner> = %json<owner>;

    %constructor<roles> = %(
        %json<roles><>.map: { $_<id> => Role.from-json($_) }
    );

    dd %constructor;

    %constructor<api> = %json<_api>;
    return self.new(|%constructor.Map);
}

method get-role($id) { dd %.roles; %.roles{$id} }

gistfile2.txt

Hash %constructor = {
  :icon("300388b1cea6d3db2554c5e97d54d9d9"),
  :id("502109774901542924"),
  :is-owner(Any),
  :name("Shuppet Laboratories"),
  :roles(${
    "502109774901542924" => API::Discord::Guild::Role.new(id => "502109774901542924", name => "\@everyone", color => 0, is-pinned => Bool::False, position => 0, permissions => 104140352, is-managed => Bool::False, is-mentionable => Bool::False, api => Any),
    "506956809471262731" => API::Discord::Guild::Role.new(id => "506956809471262731", name => "Developer ♢", color => 12543991, is-pinned => Bool::True, position => 9, permissions => 104140352, is-managed => Bool::False, is-mentionable => Bool::False, api => Any),
    "506956997543985222" => API::Discord::Guild::Role.new(id => "506956997543985222", name => "Administrator ♤", color => 0, is-pinned => Bool::False, position => 11, permissions => 104140360, is-managed => Bool::False, is-mentionable => Bool::False, api => Any),
    "506957056478281739" => API::Discord::Guild::Role.new(id => "506957056478281739", name => "Moderator ♧", color => 0, is-pinned => Bool::False, position => 10, permissions => 267775686, is-managed => Bool::False, is-mentionable => Bool::False, api => Any),
    "506958764071583757" => API::Discord::Guild::Role.new(id => "506958764071583757", name => "Princess ♡", color => 655360, is-pinned => Bool::True, position => 12, permissions => 104140352, is-managed => Bool::False, is-mentionable => Bool::False, api => Any),
    "507157047645569064" => API::Discord::Guild::Role.new(id => "507157047645569064", name => "Sentient AI ♢", color => 3447003, is-pinned => Bool::True, position => 8, permissions => 536211270, is-managed => Bool::False, is-mentionable => Bool::False, api => Any),
    "560941583252455444" => API::Discord::Guild::Role.new(id => "560941583252455444", name => "Level 5", color => 0, is-pinned => Bool::False, position => 3, permissions => 104140352, is-managed => Bool::False, is-mentionable => Bool::True, api => Any),
    "560941637732139008" => API::Discord::Guild::Role.new(id => "560941637732139008", name => "Level 10", color => 0, is-pinned => Bool::False, position => 4, permissions => 104140352, is-managed => Bool::False, is-mentionable => Bool::True, api => Any),
    "560941672880537600" => API::Discord::Guild::Role.new(id => "560941672880537600", name => "Level 15", color => 0, is-pinned => Bool::False, position => 5, permissions => 104140352, is-managed => Bool::False, is-mentionable => Bool::True, api => Any), 
    "565287723229904896" => API::Discord::Guild::Role.new(id => "565287723229904896", name => "Patreon", color => 0, is-pinned => Bool::False, position => 2, permissions => 268435969, is-managed => Bool::True, is-mentionable => Bool::False, api => Any), 
    "565287886291861519" => API::Discord::Guild::Role.new(id => "565287886291861519", name => "Contributor ☆", color => 3066993, is-pinned => Bool::True, position => 6, permissions => 104189504, is-managed => Bool::False, is-mentionable => Bool::False, api => Any),
    "565291335653785603" => API::Discord::Guild::Role.new(id => "565291335653785603", name => "Sponsor ☆", color => 15844367, is-pinned => Bool::True, position => 7, permissions => 104140352, is-managed => Bool::False, is-mentionable => Bool::False, api => Any), 
    "595267555795664896" => API::Discord::Guild::Role.new(id => "595267555795664896", name => "Rosie", color => 0, is-pinned => Bool::False, position => 1, permissions => 134605894, is-managed => Bool::True, is-mentionable => Bool::False, api => Any)
   }),
  :splash(Any)
}

Hash %!roles = {}