{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xa2f44e3603f202890acc908ea3e565dc14f232393afb7afd2759909ce2cc5f3a",
    "signature": "0x83973731270a3f6a9286ce2329f61f8154bc9d78f154e1f963b0c11eab2572992fe43bc332dc229897082f36ba6b8e7f5533abfed1be4011a0bf3e308462e76e1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}