{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "87080",
    "entityType": "User",
    "nonce": "0xa1ece3346f161e3777839982bde45d84929db2a872c328185e501addac0cd101",
    "signature": "0x83379a788c202a54598f7ed36dfd0876389ec47663d2467ad9affff392aaf9f53b931a31d38bd826b4d0a3f8dbb43ce081c8b8526a9ad922e2076753680ec23d1c",
    "signer": "0xA5594f75935B53086a8f3231b314C131605FEDA6",
    "userId": "140185425"
  }
}