{
  "manageEntity": {
    "action": "Update",
    "entityId": "792185870",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x06cad5963e1a5e5ba93504b2684a8a9aa175fa3d7b82dc309f657ac237b5982b",
    "signature": "0x297989c6d5646c296b846188f91aaf33da9cc5a03062cf0429b8b84b9850a17b33a261beb000ae47da4653564f1e2140257a6079e599ed6520af553a0874dc111c",
    "signer": "0xAE93673536540a9A049787fD074B3DDe7E4b3eCE",
    "userId": "792185870"
  }
}