Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,653,903",
      "signature": "0x91a548326d3169b69b076a8943c7fabc27daf8004da971c1d90833346c0261d35a5eed1e3e88234db67c69cb68eed09f",
      "randomness": "0x8c8ca0105e5952afd7b5c9a99c68c427c137922d0a82946d7404d4d42c91519f"
    }
  ],
  "blockNumber": "7,433,780"
}

{
  "Sr25519": "0x602b4f5491c2b921edfe6466eae13514325e32c8e76698c4331805547bd2c404906accc55dd87b1c641edec286733dc5593cfa0d6df7c66bf813af1b2d497482"
}