Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,629",
      "signature": "0xb4c11048bb65c5b67436ff013a8191ce739e2284e3ec3126851c5b171788299ad329b687619ffb1eba78365746715dd6",
      "randomness": "0x94faa77dd950ca82539908d897e274f02494c36143509c693213d986dbb93dc1"
    }
  ],
  "blockNumber": "7,414,743"
}

{
  "Sr25519": "0x8491b7f2f2a9b8d083f7037cf52e5dfbcf69a93b7d7e08788f0fd7f37c63c448f5bb7120ad30d63f580ebfe4eb32806f3f4577981ed9b10614a774725f434e89"
}