Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,614,570",
      "signature": "0x89c183e0c69e2b49005d4e40fbcea733bc70dfc16bdbefd451d98343f3ccb05eeb35a2e018ef5ead207afec33fe9bd23",
      "randomness": "0x2401e5431aedb2728980685edb59008724d9fe629cd9404f8ca94ce5a615311b"
    }
  ],
  "blockNumber": "7,423,958"
}

{
  "Sr25519": "0xa4b13628cdc9f03a496f04096b1f219c96bebc17b0bf088271ff2d6b8d45fa07dd2de0e72ece3e2682a8ae891e54266686fb89a984f264c379fa3920e4893b8e"
}