Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,575,530",
      "signature": "0xabbee9dc06839970adfe0253a9a10c15cd3eb84f042547565a7b93b4f8398184c2173e59ddb7f4782cdd06c09e412988",
      "randomness": "0xd3d4eb4d89b512a5bf415b9d90e02fcf3213233823927f2d54528fd036919e65"
    }
  ],
  "blockNumber": "7,414,218"
}

{
  "Sr25519": "0xa4bc1cb950c8a28aff07403acffa491851cb527b30187dd59af65e41891feb400a7036199f07b9eb7582c9cc832a2392627bd562a11f10f1b1d3221ceca3a681"
}