{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114516",
    "entityType": "User",
    "nonce": "0x5e70ce60384cb58f5de283d232f8883d37ad9880f959daeefee10223f59d03cb",
    "signature": "0x04db85f5473ca07c0f4a8201c9a7077e86639e9abd472c891849eb6bbfcf64ce2e2c0a2e4d804d987ccf59b21703730c63d88fcdc15bf4c0377ad2b3991450d21c",
    "signer": "0xf75adc45948144ee7d18bD5B4AEf863989CB88E6",
    "userId": "798360139"
  }
}