{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xf0c59859c3bfb96f51622c6e2c7f878bc75e92fe56d7d5d9b364dd6b5b670479",
    "signature": "0x0862b71789c41466e9764ce542b4ecf0ee0fd9ec9ce293abc3b3e4c44ac1bb3964f534278d0679fea057b29553437b0af12599ddb39689b9afc1ac07b125a4c81c",
    "signer": "0xDB3069e47C38Da8d375A3eC24D197edce987cebC",
    "userId": "948417971"
  }
}