Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,580,442",
      "signature": "0xb21b7de123fde4eaf81c6896cf8fc1b014aa77381594710e6a0d0b6004f414f2b363f468d6004b4fa85ca73e43f3c671",
      "randomness": "0xc883d10c740b4cb860e7f73632afabd1a844e5137f68f381703f3a901052abed"
    }
  ],
  "blockNumber": "7,415,433"
}

{
  "Sr25519": "0x9c857ffbf0b4317a771644a5d4218d75ff24be8042c4f17a5dbc8b183ec411039cebb51210f5e810076d73e80cf55d852e263fb689d0353784cfda87b150ca88"
}