Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,552",
      "signature": "0x8bdbb53345b4bb1f63916e31040b35dc056d2d3affb31bb34d20e9d17c4f6427d9720404c49462fcb930aeb618421966",
      "randomness": "0xd8e5fd1c5e7e5741f3d424e0465b71e5c4edd94383871b410af5f7f3791416cf"
    }
  ],
  "blockNumber": "7,414,723"
}

{
  "Sr25519": "0x5a3bf8dffda63b53b758f0eb8bba005f47075b09a8e8fa92b46f27bf8f089011254d200cd8b0d6192a0ed65746ef5e451c5d2a22f0a1869c0bd423324e968a8a"
}