Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,598,541",
      "signature": "0x8a10c56839c6005a531311dccdc09c4c823dd2f4fc802dcb666c49bd471ecfe6b3129675b149748f2b7f0b4c7614d018",
      "randomness": "0xc7648c794c0678981455bd77fea574ebb440aa74a096cd83e5606827754881c4"
    }
  ],
  "blockNumber": "7,419,952"
}

{
  "Sr25519": "0xfa8b20d6bc61faf5a35eb58f1dd7c149324af78a545606563d2ab398534bbf7899072df17ce0048e58bd3443a64abaf8bccca767294c9efd62a32c25c208ce84"
}