Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,561,042",
      "signature": "0xaf84b2f6e9c014914729313f7b0d4f13c8a8199b7cac10dc923689d343db70b29d2caabbf54d91f41a3f849a1dc54436",
      "randomness": "0xecd1d922b545ea605c27aaa508e617265441d84011cd8bc805564863e15af185"
    }
  ],
  "blockNumber": "7,410,596"
}

{
  "Sr25519": "0x889d505dc208c42f9807bcc6157bea1720fe55b3d62ae88bd888b405f9ca2e55237116e90c76e931b0dc633d811e08f7ec93d97cfc890a59145d07b46e945b80"
}