Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,575,151",
      "signature": "0x8ea13a0b0accec86c7fadca4feb9aac365e31f184523599a9b21e804aa40eb9a7ad86121b81ab13081cda46e4828f8a4",
      "randomness": "0x4fa544f76ffe2734b8bd9d83f3c5e27fb77c5e22f4d823abf32a9c4eebe36302"
    }
  ],
  "blockNumber": "7,414,123"
}

{
  "Sr25519": "0x82ea374ad19915712a6f45603e16c3283574298d42ab0c945d82dcfc944c626b98a451ea804b2732117c2354954aa2c648e9cd589dbc7ab9fede0f7ed6ec998f"
}