{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14559",
    "entityType": "User",
    "nonce": "0x0eebefd37fc9f34c7d89d6ab298d6dbedebb99418e5de4fd6732f6b1ff4a8ae9",
    "signature": "0x37467c7598b1c3b62da8a77803553b008669408638a30ec89fc7d1b1aad5f34f41e712112c090a170a7975be6be5b4beb257ceaed5f74cd87abc54a5fd7fe16f1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}