Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,565,094",
      "signature": "0xb561493281e7d7212006deb485fd5c83b745d5ffbe30b658a5bbcb1181c7706dd6ec7008081d631cdc0c6ffce4fb4e2f",
      "randomness": "0x98136d92b48bdf23a5f54c59c37f4b0f37bdd8efaed4ee472c88de0ed7ab4bc9"
    }
  ],
  "blockNumber": "7,411,609"
}

{
  "Sr25519": "0xa659a88751b70e970d04ededf9ac01c51152e8beacb2262135dcd63ee546a40e7aba95ca60f1986c5acab8d1be1ec65b37d105248583abd261e48f40408b2386"
}