Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,567,548",
      "signature": "0xaab45ec3435b3f675b5c12a24e807dcf3ff89c3bf0148d43bc6e9d7741b59dd284b7fabfd0581f718131bbaec1605b7b",
      "randomness": "0xa7b56d9f7c9ea1df29366d63825566f750f78f5ab19071a8cd9e7558c1352d53"
    }
  ],
  "blockNumber": "7,412,223"
}

{
  "Sr25519": "0x9c21133e451bfaf69ff8ce23e01a9282bb44c9b0c8274a9fbad25083aac42f62f71c1fe9f571ccdb3e899c27905cade0250d80f7aeb3e1da756b8e06539a598c"
}