Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,554,774",
      "signature": "0x809a8c241e10ebdefec1093f496368b794f9e13e7b54671360ac7d16a3e3fcabbc8ac7db85c285902785aa6c474d3aec",
      "randomness": "0x1b27ee457df5aa3924a7592c6faca7e599ad74987d5f27e579f1411d2f2cfa2a"
    }
  ],
  "blockNumber": "7,409,029"
}

{
  "Sr25519": "0x74d7618e01b81ac7f7102ce9e734ecb91ef207e83b595aaa599881169dc41432bb835f4ae90c9f2134a2acc9e8594aec1a07fe75c12459e6ca1ae87aad357a80"
}