Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,665,230",
      "signature": "0x84ef3d18caa1ec8f2820879995104629ac36832d3909dcff327b8d9851c9b386c6f9674027818b0913b2a4f8d401718a",
      "randomness": "0x7c5a37c971acae3e2389523263ba3718667710400a4cb4596a6c3f8e11401777"
    }
  ],
  "blockNumber": "7,436,599"
}

{
  "Sr25519": "0xf61a67931eed4ed59d5bf9b17336943551273e64762e42e2115de00b660cdd750f32c1ecc2dadbc67bcf9b9ba95104be211ee175e9ed78e985d2b7af30c5f085"
}