Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,112",
      "signature": "0xa7eb42248544560e43abd15527e64a919c1559df47c577908d4e207d92e1f79ce334cc71ef6c47646db5fecf4cd21108",
      "randomness": "0xccd236ca73f0c9285a4d705f4e00d7d88f5eb6a07b30569de6d688ecfbde405c"
    }
  ],
  "blockNumber": "7,408,363"
}

{
  "Sr25519": "0x5edf755288fe39b3fcb62f83ebd588989aec13c6d7aaaf670aaf29c08377f76bd4253e93886a360a7b69fd5e757ae43a1d1a118381027bc822e115956d80f385"
}