Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,612,249",
      "signature": "0x983c4ff5d3aa0ea3d0554ab27ccea9f87ceacab7f1af5ec4d07f3e35d2d2ff17d39ec4b6f92f940abe8fd67d0d676e5f",
      "randomness": "0x7b8f5e50a1634e11ff2e45d7e3983df51e999674cb6f89f94a09ad460fca96c5"
    }
  ],
  "blockNumber": "7,423,378"
}

{
  "Sr25519": "0x3c7cd691c9a44d2c4c5b72b1ec2e917cd8f2f00a8dc5e9af8ca38978cd2ed92547f9445480c52da3bbbc2527e5bde651af52905a9a30f0276c5864403097c983"
}