Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,605,044",
      "signature": "0xb63a8f31d763d9c641df680538b8f0434e5195a4636ff19b847283e5918d68fb839c9e99f893968771df73e7556f5d81",
      "randomness": "0x043555e89eb65eaf391fa32ec7b79e93386db25cc81f9a584a7780836b426660"
    }
  ],
  "blockNumber": "7,421,577"
}

{
  "Sr25519": "0xf8c734b8f854fd504f2b5905069f3eae54d3ad60c8fdcbf963952219b03acd20edd035b5f1af9215d3b1784b52fa5e6a7332d22329784e1aa9433c848c49a48f"
}