Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,576,762",
      "signature": "0x978f800174fab920958a54a22bdada74fe2b99c7da89d237e59ffd9bf840269bf2619ff60902f8240f337457bdc58810",
      "randomness": "0xa4cd2e08b49e14022b59de8881e5aedc556404655889cd65fa283990a193ca4a"
    }
  ],
  "blockNumber": "7,414,526"
}

{
  "Sr25519": "0xd80d0d85557bf1232e848897f0255e79e7aa7eca9a45f24bbf376429f988777fa416b3919e76884e510c465ab398b3a10757c82776e1776671d4c3b3529d8986"
}