Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,650,420",
      "signature": "0x8c9f980aa83fabddc3c940d4adbe90fe8a9a3a521e94495f782e36a27421792c5470aa8e05cc2744f477770d882d3168",
      "randomness": "0x62deb220283069f18452dcdb6c25b3bc84df84656c6e451be6d504fe11923e24"
    }
  ],
  "blockNumber": "7,432,909"
}

{
  "Sr25519": "0xac050b6e68da43fae4e46834571fc966524112b125700f0bb7634911df43bd395c7a7d71ae70e7a5c8d1db14f9d2792abe6b3e33c0a89bb4e16ebda9277d408c"
}