{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "12081",
    "entityType": "User",
    "nonce": "0x704f7dc29c8eed7e9527aba39c9168e79cbe225dd1b050f8c34d3a34395ddaa7",
    "signature": "0xd9ae0215325c7df4fc948f34d82f2f7bd55144141469a1afaabb644219ddcf320e4406c6261fb64930fc17b901cad5b6904494bea2ca61421a609c6a7b7812771b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}