Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,666,634",
      "signature": "0x878e4bc53251f7924f0eae3331dd23622998de306328d3a2347f92f14c7adb46dac31c8f5689a552845b7b2561323cf9",
      "randomness": "0x4e99efd1c88aded881952934d9dae628a28837f5e7289f7846df4b75d0c04449"
    }
  ],
  "blockNumber": "7,436,950"
}

{
  "Sr25519": "0x86fbce925f8079b62ee063a79906e525f86d20cc4be60a08943fc8939189b02902dc87558d0f86cc439131ea4ee97eb66f557cd308f3a3ba9282d8301d36ad82"
}