Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,577,897",
      "signature": "0x98c619e98308b452650995e36d4d1bab545e65f5c14b84981053bf51a3c948c8da4b74f4476b464a27e54545bced758a",
      "randomness": "0x9f8f59327d128a1f2f05dbb8e3c846d44c18296e46be10eed5f47ae9b85a278f"
    }
  ],
  "blockNumber": "7,414,810"
}

{
  "Sr25519": "0x664a19c02e86bfa1f8d2b2a9924c405e3ef7098880c84229ea77e541396c717dd7bddd7e89a44a3d218dfde23093ee4547a640b2a8cade23414430ee0fd04581"
}