Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,561,357",
      "signature": "0xb7e661184304e918f06ebe9bf47d418ee8ab9283e8eb549dc5286a29c3d7231292aa3cc795ceb9459dc0916db07c8d9a",
      "randomness": "0xcff650a836993aad51e0f128f5455dc78aef7dc13fe2db3f31bf2880e39890ff"
    }
  ],
  "blockNumber": "7,410,675"
}

{
  "Sr25519": "0x62baa40ea750aa7283b3725bfe4ee946b5077bd7f7639170d3f1e767edfc244930c3525116ede94dd42e5b177d1bc5168847982bc79e0a50a262fa2a36bafb83"
}