Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,528",
      "signature": "0x8d39abe46f0c9448e3dfe36864b4a1e7636cf2893f63aa30ea052858cc329642661b458f935dd625558cc4ab587cee82",
      "randomness": "0xa520a15a17b39b6cd405342a4f2f18c95999c96fbf1a8178f019a3705adec1d5"
    }
  ],
  "blockNumber": "7,408,218"
}

{
  "Sr25519": "0x306e094ada362b36abf49a45e85353b17aee229b6e9904b4e664b7f8d14e5c056e1cc3a36cfd1057763813e23f0c753aec08d08bb77b516c65ff32f97d8abe89"
}