Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,541,932",
      "signature": "0x888bd26e6d96227014ccde189867072964e0421630721e7d4ddb278ddf70623355d08a34a1bcdac093796a8de037abe6",
      "randomness": "0xf9f6d75a6596ebfe38e9842d8de09993ca4e22721db454af9fae0158004e322d"
    }
  ],
  "blockNumber": "7,405,818"
}

{
  "Sr25519": "0xfc665e66730bfa573b19e3f8ac41c8ba3252c78a50f7097c8bf96ae34c5902109630f52c8aa9398c5cc2a9bc294105309db6ad153920414816a364ecb347e980"
}