Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,561,678",
      "signature": "0x8aea9ef85c24783eecd44eaff670e94b7ff227059940a10300d93def91f09e652e53f30be1c3acb89568c15380bcbe80",
      "randomness": "0xfe3c2bd523eb6997bf71cea80ee6a467ede4bc922fc96dfece89162f111b0d39"
    }
  ],
  "blockNumber": "7,410,755"
}

{
  "Sr25519": "0xd284024db7b41468ec6b4ba9f5897a99ce275c6b6cd397ef3e319a56a269985affd42772399742fa693ed47761011e0d67a388df7fb0d87afdb8441ad959ab8e"
}