Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,643,901",
      "signature": "0xb20c70576bab4f8c7d916067f81899a535b66ebb57e002368635be481e8aa7b8f91c231ab7629ac27aefa4a9cb3c53fd",
      "randomness": "0x121f4d3d97bfb3978597a10b208c9e768aab500762833f8ea19e5ab913ced5f1"
    }
  ],
  "blockNumber": "7,431,280"
}

{
  "Sr25519": "0xee1947b653a08f1e4e226b0f23e588573da3cf09d4d28550326a7f32690ef075ee56eaafecb7074500b59741c728711a5fa4277706225d1474547fb866cc9287"
}