Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,649",
      "signature": "0xac930c151c8b9bfc7024582dabe30fce1b99e03489e71ba032d07b040d99d79b9ced06991b45e33b658b5ee477b832ce",
      "randomness": "0x1b94a8a8811ddf241df29fe93a3008416bb90d7b68969f5ed4a4b1170ef6fe7c"
    }
  ],
  "blockNumber": "7,406,998"
}

{
  "Sr25519": "0x885f2d9d80269cf6f1d89f147daa852940c677d829816378eb3bcaba11a13107a29d6b5348764e43f518050194bc2c3bcf8d2666fea68ba4d7569bbf335bfc84"
}