{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62116",
    "entityType": "User",
    "nonce": "0x124f469014c5369746c8dd2fee516e4c0181e0c60cc20d4119ef0f44c1378058",
    "signature": "0x5c4d24376f99bb678c0d5d21b95f0d5d34a8c1ac7c398cdbdee555742b3227dd08387f5bfdbd04ff2b9d76175a113cac8bcb08e6d6b5245c0b3bcb3660cf59fa1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}