{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98723",
    "entityType": "User",
    "nonce": "0x8b949ec9f2d19d1dbabe961c854a3d604e538212bbc4b827391ae726eb71370f",
    "signature": "0x62f47b101d4754ca4bd7dfffab5dfbffe865903722d234ddd870bce9bed137f702f5dc68d454893efdb099f0bad271c88588044a439b3ab7c9c95abcae4620e01b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}