{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56282",
    "entityType": "User",
    "nonce": "0x6de494d6f690331e74329ecaed15836b5d0004f51b6150d566e7f9b4b1b52381",
    "signature": "0xf267ea4e0caacc519d5bae14947072424ee5dd80933121155c479323ffbfaa510b7f44859afdca4d798996f242ec8bb071d392fa998c9a155f2c82efbfed8ca31c",
    "signer": "0x19fb45DC2c238C8e4abe5659E910fFa787f2eD91",
    "userId": "156440649"
  }
}