Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,606,665",
      "signature": "0xad7a01a79bc46b04fb34b0b6147c4b472046a78227ad06356bb98f4b71ca324f6ae4d1d9a9bf20399fc3e540110e6c25",
      "randomness": "0x1374e8979e95f7a6f6219c92e613dc23d37a904029c3c6e50b456481c8ec7ea5"
    }
  ],
  "blockNumber": "7,421,983"
}

{
  "Sr25519": "0x3aea6ac68a94020957af296c94138f95fefc330d0ac36c3584259b4fa739e86a08eea1e010351e2510729cac43eab1a5626f4553d1506191663c4a3ad74c5e8d"
}