Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,631,661",
      "signature": "0xb73be7a08815662a3640175dcbe17daeab0513bcf1a3b0fdad4b8b4119f8b7a2b00978c81dc5bb3ee52d198a436e1c93",
      "randomness": "0x54aac6ca44bf8d51fdef7f890830ae37d36d7954ebb3e8d76841ef33bc9804ba"
    }
  ],
  "blockNumber": "7,428,230"
}

{
  "Sr25519": "0x5805dddaf9a731d1a6f447b47d4e360fee1d8b874eaee725fb2d97953869d12a42b3fc6234f71be400b4e042080f31b62c12404a83f7c44fd4fbff6592813b8f"
}