Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,557,070",
      "signature": "0x80a6b095d877b3687a8865bbe5864d6ed59c1471ca8ce64056d2d200c50d66b3cb5b0f3869c933b5de72a72580d5b22b",
      "randomness": "0x66733e6527b2e0157dc6cc9a400cca17edef26bf139e42f6b7a8be324ffc43b3"
    }
  ],
  "blockNumber": "7,409,603"
}

{
  "Sr25519": "0x981abe6c5be12f8300a4b574be201a54d222f9c26c63f11061acde4f9afdef060eeef0c02e481396d984d26c7a480d3c35a694efc74944c9060faa56b031bb88"
}