Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,548,255",
      "signature": "0x959868ea310597f24d4ff00f65427294a3adbc2544cbcc558ed6e2097a24d6f87ec9f3f5afb0b746f09d8e434cdef15d",
      "randomness": "0x59ab74d4eeb60571adc5df65ded2595e0e7467ce3b18300b4d3c3cc74f88f8bd"
    }
  ],
  "blockNumber": "7,407,399"
}

{
  "Sr25519": "0x72d2b6a80cc642af5c72efcce8a1fbd42913c3edf0c3af23055d4da9e8f2e45d9a835fe58fdfdb428ee4742275523f85bf01e39ed0823d2bacbd48d9ce88718c"
}