Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,103",
      "signature": "0xb774de447295db5c71dc387814fa205cadf9c030765f84ffba5cf7368f8e51852bc12f9695ea39e98b17b3541872c7a4",
      "randomness": "0xe091bfa343198880ddc635cbbd14c307c355fa2ddd7d5a98301c267c0a9c098a"
    }
  ],
  "blockNumber": "7,408,111"
}

{
  "Sr25519": "0x84563f5413288c342bd31a03fc75d786303fe3ee469207993613c3d07ffea01189d2efd64b25597ecf74f3199735fdb4d9e759eef279db44a978c7b5fea5988e"
}