{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5039",
    "entityType": "User",
    "nonce": "0xd089166d45f0fcd7a039024a212c99cd297b4012dc0c7bd4ebc3ca41f4ee19bd",
    "signature": "0x7fc25cbeb8cbce1a70238e697c3cfe33dc95ff694058ae66ae14ab48572b9dcb3ba72a0f0d586424ac401ae33d50e15f9d55412098a54367764b3fd630c25e141b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}