Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,540,741",
      "signature": "0xa275805bf59853ea4d3be9c10a8b707fcbb28d9f7555f259b8ce06f6f623d86c71ac20c4095619b0850a209d2838bbce",
      "randomness": "0xdbe617628e79fe21e36cb8602166852d43790988eb3d7d6b6f25c2e16cf76503"
    }
  ],
  "blockNumber": "7,405,521"
}

{
  "Sr25519": "0xea6fc931e5b1bab85a516ac471d1bb42875383fb426458019ffe0a8b6b9334643132a275141ff05333e128fda5a7d7c7281309e9df708db796390918a3b65c88"
}