Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,660,585",
      "signature": "0xb8a396fcb0d11068dc57b218a85c9d9f1c05b387c5040ac41abe84271a56c8333e7074fc425f9441fad618c79900caac",
      "randomness": "0x12988f9c5280fe91d1f020455a5893f16d7501457410108a400f2d2685022daf"
    }
  ],
  "blockNumber": "7,435,451"
}

{
  "Sr25519": "0xb8808d324e1316dc8a3bc46c591246a43d21c5f0d5b1ee48c68718d53e770c5e51292882e1cf9f452652fb6e172dcfe4016f36d6b6585c89543b3b103908df8f"
}