Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,600,352",
      "signature": "0xa2e8da0ef2831b91d953728a617f6ad43f14b804209eeafc77befd32cb0be98c57e36dbd5d795a6bdab08c520228708e",
      "randomness": "0x95ed7426002f1f1a356c5088857ba3b5efbda7480deea47b6bf200f7d708665b"
    }
  ],
  "blockNumber": "7,420,404"
}

{
  "Sr25519": "0xcca0c187a24e249e3826a2c531d0c722ccd34f3f780f3791be6cc8d738015c42c0e13a8b7f0123b6c38b83f4d2f1a0350d679fd2abdf75d501a832b03641b185"
}