Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,605,497",
      "signature": "0xb5c0555cfad01fc3c65969421ed960e13fabcb1ecc5e1566d2ccf90979540b0676aa4f712f54e21c8e659f75836773eb",
      "randomness": "0xc5123cc50f6ee2b4eb8745c56865548d1001e684a137b94e4959e1485c4b9378"
    }
  ],
  "blockNumber": "7,421,691"
}

{
  "Sr25519": "0x4a430fe19b8118f3d8fc4d1f4aa3eddcedd32a8322f16d50f75a387f7e24e95f6e550aca225f7d77985546be966087673aead029d21b305da1567ef070be1a8e"
}