Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,510",
      "signature": "0xa67a63dc18839d5b41b779e1bd46cf27378eab5a488c526ae0400afef118eb8857cf6f078e793024cb353bba6a21f2de",
      "randomness": "0xf5ca6d7f24bc8d2195209fcbe813e4d689ae499701c10709837a68846194cd46"
    }
  ],
  "blockNumber": "7,406,963"
}

{
  "Sr25519": "0x9c3a0dab3ba021b73c6ba3e1f00ed31cfd6d3eedf90bca2597febbb05c5b620fafe2f4fcb3c420a6831ce042a0f57d324b15651e44ac7c85dfb43dd9b538138a"
}