Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,598,111",
      "signature": "0x8e6a2860b93d7421255b2aeb3876961eb27924fdc00e863db361feec2679af4fb48310e124c37ed8b98f1ccdd8f12c3d",
      "randomness": "0xf6c5713c7f5ad559f5b3861728a8c434b5d3b50f6545d252a00c337d87010ed0"
    }
  ],
  "blockNumber": "7,419,844"
}

{
  "Sr25519": "0xf2249612fe78225b457fa4d1973d7884b95c99d9d834a6b3555ccbff81245444fe288910efd05d36a4de1ad7842f9f319cf0a4c48c9fc1f3fd7672f128190787"
}