{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x023e8c8b1b2ef9a72f1bf98aff5a35816bb7362f5c40ba80511cb1b8afe277af",
    "signature": "0xd6990d70d6f0f653cf37bf3f383fbdf8ec0b0c61ceeb43a2025b5b2c1a57e0dd27e28ec4260115f2c516791f8b58f8809df47278dda07034894b1af8587d2b911c",
    "signer": "0xE8Ec1bAC66ca573950B30a9B5Bff2793f9CC5C29",
    "userId": "734516636"
  }
}