Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,941",
      "signature": "0x864593b9148269388bb94c56e249508fa6f669148d491d960c7dc8500719a7ea78611d93c5d6ae9d4e22138016dcebfa",
      "randomness": "0xe0a1772ed6030012d0080da95434deebe88a81f97591efe170aca67f9eab5c14"
    }
  ],
  "blockNumber": "7,409,071"
}

{
  "Sr25519": "0x6c3e1b75aeafb8f053c8e3a8399e55be9dcf9885a1af5f77616aba31a09c4e741d3db307fe1be043f736fe0b52d21a9c1908c390bbfcb00a673b6055f3b46485"
}