{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xbe705d0e31be56370d09a2c0a845d3d7e0ebe44fb73ef730904e7c193fc47960",
    "signature": "0x3a9678bb057bbf2352f16b018bdd3d01d554d3983fc5782f20e430fc9bffab5c00c572f6db04d5a30bfd9d07bf5d992986805e679857f4c29a4520b1e7feadc61b",
    "signer": "0x0fdbE0966d6f65E3DE225D16D06131c10d4F2b3e",
    "userId": "560630042"
  }
}