Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,559,181",
      "signature": "0xafd5a67a2e06c9a22ab8a4369d5b878feffb9f606f255d7044fc5296d1be46f8c29b9d9a677a9189a5ea02e2a5974a6e",
      "randomness": "0x88aad4e5af109887eec51e2e66d25dadd945568c78474a11da54992f0a0c778f"
    }
  ],
  "blockNumber": "7,410,131"
}

{
  "Sr25519": "0x4a8d51b03865dc7425980f4e64df9a8041e78040577b304a11c38a93dcfb5143b8a150486f4486f55e32cc060ed6a15a27cc8f2b2530be048fde66a699324b85"
}