Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,569,850",
      "signature": "0xa1a380593137f958303aa1ce226f6d92214d226ec949ddfe9d21056df2b3f92710dc74c3bfc5d6459486919c1601d949",
      "randomness": "0xae9bd21d6c342379d18295c4414a4eb21b9e690a83d7c88049523d673e311eb8"
    }
  ],
  "blockNumber": "7,412,798"
}

{
  "Sr25519": "0x025d73cb57dd0eeeb4589f2fdd1315481c3da273ece4cca9633615c9d3d99c3a6fb03ffb372b7ab944019fc4ca0ad58887c4e0b66ea49d864d270b0f1d912688"
}