Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,568,539",
      "signature": "0xa4af19da5689ddeba5de6d7b651d45ea07bdc49712642b0c73f1bb33267ea88759046befa63248ee44052b49fadbd81f",
      "randomness": "0x45624bf2401359c6637e76433b3e5b22d0c4d73509d596e5c666cf911aeb54e7"
    }
  ],
  "blockNumber": "7,412,470"
}

{
  "Sr25519": "0x708fcb91c1a9d052a2e5854098e8209cbc73033c5174c31e2e7850ec0a4b497967428244bc17ad38c6f613394287f9d72de68f06ed0417869a3af9abdcf78d8e"
}