{
  "manageEntity": {
    "action": "Update",
    "entityId": "929091827",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xae0ef49cbc6d7a8bf45725528822123f030ec0c562e16434ff9280f526eaac83",
    "signature": "0x5e46ee50a451e6ff5c3c768f2a6ae7ad95740882e44ca8c2c76f65fb2965a3da1da9f4b885a08f4cc716c3c789f4785a78407e725edaaf7b1b354fa0a4bcff9e1c",
    "signer": "0xdB95e7c19a5398af95DA8eD635f8F2834834ABB7",
    "userId": "929091827"
  }
}