Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,574,548",
      "signature": "0x8f81d1f27c931e670c00bc4ddcff7d2d1508c21752f1908c78719f48593c81f7508b53d22adfdc558a7402bba5692980",
      "randomness": "0x8425b52d4c8840bcf7d2589993e9f3e17a4ab4dab3129cdf6ad0ab4288778c5c"
    }
  ],
  "blockNumber": "7,413,972"
}

{
  "Sr25519": "0xd819cd2e5c1c57ad30e56920662f0d969a55df5ae863346e110c0608b52f3352e097c04c7618612627162e0aa31a92ecde7e8b30a4dd07eeea512f9caf59638d"
}