Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,852",
      "signature": "0xb3263e94bdb7d9f50df637146237ea5ad4b74511d10e0e647e6bda883778b23978c5ff45e5246100e4b460dd1535b3e7",
      "randomness": "0x74395b73b1fadf465abd1bfda45bc6fbb42462396f0ccf20a57aa7a8bd6e189c"
    }
  ],
  "blockNumber": "7,407,298"
}

{
  "Sr25519": "0x264394dfa56ab96c2bf5fde43a46e2703ea6983b6cfe887698bc87cc2fdccd3ceae7691e43dd2012f180fe056e1c7e891970ed6042f60d25aed789597e6cfb85"
}