{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "982660256",
    "entityType": "User",
    "nonce": "0xb69b2a9625d4d96a6cbad3dee39051a37d08f6db922ccee4fdebdd85667b7ffe",
    "signature": "0xfd8a15079d3e36bb30d4bfe4f588743803f9c959b87308b878042cbc5885c8e409841bd43d39f7a942026ba228b3d57b515c71793b098bb71fc49a4e304355461b",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}