{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40928",
    "entityType": "User",
    "nonce": "0x5ec1a49a71e4932ddc712838ae6f1d95cec169b572ebaa51a05134adbca5a092",
    "signature": "0x480b51c8c499eebffaa7ccb752e009abb80f5938257504ed2395d26ce30bdcba5d6213aeb820abab4ecbc5b2791d981c65eac83edf4bbf711c2548b3210679671b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}