gistfile1.txt

var EventSource = require("eventsource")
var datapay = require("datapay")
var source = new EventSource("https://genesis.bitdb.network/socket/1FnauZ9aUH2Bex6JzdcV4eNX7oLSSEbxtN/ewogICJ2IjogMywKICAicSI6IHsKICAgICJmaW5kIjogewogICAgICAib3V0LmgxIjogIjgwOGQiIAogICAgICAKICAgIH0KICB9LAogICJyIjogewogICAgImYiOiAiWy5bXSB8IC5vdXRbXSB8IHNlbGVjdCguYjAub3A/ID09IDEwNikgfCAuczJdIgogIH0KfQ==")
var ursa = require('ursa');
var rsaKey = ursa.generatePrivateKey(1024, 65537);
var pubKey= ursa.createPublicKey(`-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyQMEPLueD5bNUpELm61Z
kSmEuM99HT1eCw07YrOx6DzdliRNxfu8EIZ32NAkroWQCEdelgBaKpqzkxCyGeCt
2k67w0AGQHMKoxu5QarEk4sU84UzF9q+6P31q7fjP70dHFcQ/JibRF34Lbe+52Dl
/NGEzjwpvjvH4hX/2Sel0koNovIe/nOwIT+Dpbe2LObZncmkgICw5Zo9o9WU8hmu
AsxababciFsn+G9wWS06mWlTWaEVQ+7nJaMSfxUC2R13e6D53VJPuYg8Z4sNlmA7
EX7KUpPhTDm0tEh4+6qphBi1mHSwJ7bP2DvxNcSr1DHN3gXl+9erFrNQlHrqcsDT
lQIDAQAB
-----END PUBLIC KEY-----`)
const privKey = ""
const message = JSON.stringify({signal: "attack", playerID: 123})
var enc = pubKey.encrypt(message, 'utf8', 'base64')
console.log(enc.length)
console.log(Buffer.byteLength(enc, 'utf8'))
const tx = {
    data: ["0x808d", enc],
    pay: { key: privateKey }
}
datapay.build(tx, function(error, t) {
    console.log(t)
})