Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,569,688",
      "signature": "0xb9b1acf77b2e5c0eab3cd67b1dbbe7754ac66bbdee37e74127d79beaa371eac6422ae591039f3def091a999a4bcffadd",
      "randomness": "0xe0448bf0c3dd86c95b37cabfbfe972fce72eeca5446ba5bc17e28090526035b0"
    }
  ],
  "blockNumber": "7,412,757"
}

{
  "Sr25519": "0x483806f9b7a52b877d6cb73d1b9bde1794c58eaa66fd53fe7cbfaa3c3f85942e5b889f79672900a6bc8eb0e3ee2502122434e6d7d82705a9484f2adf93711a84"
}