Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,670,748",
      "signature": "0xb2c40e095b29d584e9a379030c52db2472de5ebe5942150017c3272d570778f99f41d2a4177d3b04fdfc02a40d51097b",
      "randomness": "0x63d3bc25788c01c342b119dae5f7c68c7bccf9ed43a747ebde15260de21378fb"
    }
  ],
  "blockNumber": "7,437,978"
}

{
  "Sr25519": "0x54514fe64eb523adb648e3e8ad5619e0ddc6d41be391df763959065b5726591660bb6245cec1bea40d4cac3255128fff22e70f434ad9d56691690f5fcc59e887"
}