Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,608,142",
      "signature": "0x8a3c6526118d82ce38a04b9384bb82b46b87c9f3c84fd388694bfe5017fe3a58d1b2fc6025aaedf09cccb42533beeb7a",
      "randomness": "0x54a1778ee2f4c728416367a66093cf09db9889231b7c8d6fd98f85628cec9b11"
    }
  ],
  "blockNumber": "7,422,352"
}

{
  "Sr25519": "0x6400d6d6ee12ffb4a41818fc987995d1e17f73dfbf40908583c734f795091448cfc66d08463a2c3d6fd0abb9a89154f959614ebe8f27307bf0355315c88a6e81"
}