Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,569,689",
      "signature": "0x82f53463f1ad062532baf66c28fbc4b6f72879adbb84470b7f9cd77470f5701283ad67f3cce9d1283160109f9f617291",
      "randomness": "0xb694131346e9bffc5109d116671130d70be8cebc53d5272bd5e30710e9305052"
    }
  ],
  "blockNumber": "7,412,758"
}

{
  "Sr25519": "0xb48543b147b792716294c949c6670d4a4f942b33114e0c3f167a986c2213ae6b8767e6473df7460071b38c3a32572ccc7f8d1caa9fb1a1d8055021493969958b"
}