exports role assignments in JSON format

Get_RBAC.ps1

#Get Resources 
$Resources = Get-AzureRmRoleAssignment

#Get Resource Data
$Output = $Resources| ForEach-Object { 
    [PSCustomObject]@{
        "Name" = $_.DisplayName
        "ObjectId" = $_.ObjectId
        "ObjectType" = $_.ObjectType
        "RoleAssignmentId" = $_.RoleAssignmentId
        "RoleDefinitionName" = $_.RoleDefinitionName
        "RoleDefinitionId" = $_.RoleDefinitionId
        "Scope" = $_.Scope
        "SignInName" = $_.SignInName
        "CanDelegate" = $_.CanDelegate
        }
}

#Output Resource Data
$Output | ConvertTo-Json -Depth 4