Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,604,815",
      "signature": "0x840d5964901dddda59aace6974724625e1014cd7f8a9501e7b23a21d5857557e01a1aa9e034549faaa8de7934568eaec",
      "randomness": "0x4f40d4afec271519b32ee9ccbfbd9c1ac76ccb74b86fc429a17563eef0d389a5"
    }
  ],
  "blockNumber": "7,421,520"
}

{
  "Sr25519": "0x120c54d517b415aeb518b109c38fe5703f08f6c9820964a81e8a4dc124c77e06e29166d3cf27ebf1d297361456bda94ae888e3ed1509bb6a3b28a5f51ce0d28e"
}