Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,779",
      "signature": "0x91580326ef19f390b8e9c3c132757e3213f144b64bfcce98f0cccdf9cf057b0231b362ffa52807f435cc892d525265f6",
      "randomness": "0xa3201d9131e6c5bf2bcdcc9cd6550dfc937e266c332e3818e4542316f10ed6dc"
    }
  ],
  "blockNumber": "7,407,530"
}

{
  "Sr25519": "0x4eb83e29af2bd819da7e4441f991ee509939786cef137725f1f7220926efcc5351803c0007cb508bb6e6cc727b3adcbf2a3ffe87bd368a6cb24faa8beabcd586"
}