Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,660,908",
      "signature": "0xa427e6a8342fda55ba08997a8d8f85d10b76f82fda937a050bd49e0efa97646bffa8c5a6af1dddca88455fdd16b68916",
      "randomness": "0x922f171272c5ca312544aaecc166c5c2d7631fe27dfe34e6a57661372e1806e8"
    }
  ],
  "blockNumber": "7,435,526"
}

{
  "Sr25519": "0x8e6612969cbec43b3d6675f07472f7fdd3881d55030042d473061621d513f966fac98d9e45ed537e32348e3f5168613433218ff1bca40f11c561b8f4d630538e"
}