Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,633,370",
      "signature": "0x812be715f5c552e4260086cf6930faf03037e1f0fe50b735152a697764855320ba09f5acce7a66001ad65eed6644b6af",
      "randomness": "0xaf64fe4bdaa24bbff82fc1b20f8b559c39dd2398b9e80eeb1e5ec0c4456f5b51"
    }
  ],
  "blockNumber": "7,428,657"
}

{
  "Sr25519": "0xb2d011f886080f30ec3cdb7e2e3b633e220e7c9d88040c1f98c3f0bd1e797f766d53eb5a020580a4e782ab2c07c9b3551ed0813f17e361063d51bcc037595086"
}