Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,537,790",
      "signature": "0x85671a58b303c35a6bc983dcb59e4e0218753eac35f4c4af5358f715cc4c18407f4bd969ddccf5f6646df418e449281b",
      "randomness": "0x721853671ed47bffacbe94bf53b6c6967e2a021daea87dd7f00f45e7c8b4a6e3"
    }
  ],
  "blockNumber": "7,404,783"
}

{
  "Sr25519": "0xd807fc6a770345d5ea817422017e91daa6b8027f50c93dd09810765df05fee526bf99321d6feec6bc77c79d9ba4dc1399635c1ce9ce7e5382e1b73ac3c39c288"
}