Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,561,899",
      "signature": "0xa662ebf12d16d426431d8a79847ebf86ceb400ac27961dda9355cc4116698bb4b735308c82da4bec284074c8da2dca7d",
      "randomness": "0x37993b46b9b80d07020f5a7aadf8533fc2dba8631e587bd8680de6a6961da563"
    }
  ],
  "blockNumber": "7,410,810"
}

{
  "Sr25519": "0x589c221673dd1582f1aea50e7ac32291d1eda96de84c62ac35f2b9baab6e67155dbb2ce0c3e0e9df9d372123ef4052ceea52db857be302088f2f71301458338d"
}