Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,605,259",
      "signature": "0xa43a8e660cdc1448d21630c8806995baed2362a6aacf152baf0826a984729cd89653c14df752c8b7232e100da873f480",
      "randomness": "0xf8a4d4154003367f2148113e3beeb22ad0136f139d280ecb85a94b4ca026655b"
    }
  ],
  "blockNumber": "7,421,631"
}

{
  "Sr25519": "0x6c30c0567c372d0c9cd151a42c4ac4af5a546b17129f310735d5fe3dd86a4f2a3614fa9f1a8900042aa5bf5bb979b5aebfad38417c7b0992d9f847958e09be88"
}