Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,600,302",
      "signature": "0x884d7501ec5bb49ff632f890f132f6f0fa11ef52b653a42428aa51869e9b1fb939d7e239048fd6f2eaf46c07006e4d4d",
      "randomness": "0x4f34fb066d11a8ce5fcf34c97b4314f424bd08ba4a612d821caf337d6db966f3"
    }
  ],
  "blockNumber": "7,420,392"
}

{
  "Sr25519": "0xacb00c23b192c22ebc3acf9c2fd172431e455a93490e7229ce15b4d3b341ef6db2e62eee9bd5a8066d1150081564f29a1505c0c1cd003d9e083e8125507e4f82"
}