Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,540,589",
      "signature": "0xacad20c6cf7686830dc62522f50003b6860883693ce2172bbc664fc949315449f80eb15245fc0afb00652d0e9322dd28",
      "randomness": "0xdbb782a72aa5b0896297df2a848757780377567c7e355a6a405ce370011a970c"
    }
  ],
  "blockNumber": "7,405,483"
}

{
  "Sr25519": "0xfad55caa6bff0145785085c039d0a3f2da0cc6a9cb239dd62d73cf3e48aca770fb2b1401ee524a5176c993a51363cdcc56d92656998a1dbfcbe4fbc6caa2298e"
}