Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,576,903",
      "signature": "0xa32147ed35d40e3061444438a068039b196d25ddd8418bc5a8161487c9df78814774a6a8e1d7d5cd5fe9db03b5da3745",
      "randomness": "0xc9c652745f1988e8a7f53ea0bed26366db5db571de2011499d76b95fefc884eb"
    }
  ],
  "blockNumber": "7,414,561"
}

{
  "Sr25519": "0x9805880a74163270801d837791829ddcb3c67b6e565d50fc6529a28d2461e61d1b0990f57d50100ab58ec0cfa85805a25e839a51f2e6bd113edcff97b2c45782"
}