Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,663,897",
      "signature": "0xb97af9fabfe93d2ac762e78b62c35ac902e7487aebd0afbe053985bc65f5f317d41f4a510392b215909a72bd50fc8cf6",
      "randomness": "0xf9d4c193489143b16f8bae33c8e549248b3debff570c38bfb955d0502d181baf"
    }
  ],
  "blockNumber": "7,436,268"
}

{
  "Sr25519": "0xdc04562d7ba95182934e00fa6222a1552ef24144c1c9811337a08d7fabab565f84fc4f1a996ebf8c402fc60391d2765c4945222c090d7dc3b46d779ee9c87c83"
}