Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,683,764",
      "signature": "0xb283a26cca69bed3a28f3fc4121993e1696289e75d35b64dfbe6c7c16f1215b85cba528561c53666af9cd0c3a120cc85",
      "randomness": "0xbabe924956ecaa7c367d9a494c428fb11bd372d6f71027cde613ebc45e9ae19e"
    }
  ],
  "blockNumber": "7,441,227"
}

{
  "Sr25519": "0x4a78cb309e73c4de305dcef968055ca449d39ce6e0ee179852ac17869d542a72a708245fdf1715933416be09e04d7b0ff946dd875339280f2687f70e8b8b398b"
}