{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0af731a1b7239631244ebeaee730b17a4965f1013c938157f235fbaddf75e972",
    "signature": "0xd8a096d291ec15c4d36b5d69f5ac12fe8a8fe147e4e1a4ec62d1605dd896361a4b8f65bf022640267010d451ff28cc9412d26f344956938892623a335c2094341b",
    "signer": "0xAd948EEedA4AB2d06bF3150Daf2D25De733e7Cd5",
    "userId": "175201368"
  }
}