Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,561,390",
      "signature": "0xb24687f34d2e86b17cb0b0809f219032cb9e48daf96eceb18ab0857d52a46668874681e830b27210a5bc8cd5440b2bbc",
      "randomness": "0x6c6447789fcb7982ebcc26a3c14940bccd439ee6995b8c847c80ae79f16ee302"
    }
  ],
  "blockNumber": "7,410,683"
}

{
  "Sr25519": "0x1a8d6bb55d037db84ad98312f170525b5b2ca93ac0d9b6c95cebdffbe3eaf67d57d072834c63896f7c3add865522b33830c18b92d1514abc477d72d89a139e89"
}