{
  "manageEntity": {
    "action": "Update",
    "entityId": "154085595",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x98ffd8fcfe2d4cb9c8f9135914d9aa2a2454cbc9b312d85a3f466eba314db25f",
    "signature": "0x6b2336c7839cbbaae197e575c82066dfd6f024a33a5a17b2e96a9cfbebd7011c3f8eff501d7af422b9853c12f2ce72e9ddb50c0e8a54925358a3c450ceb8beaf1c",
    "signer": "0x5b8BFea922d3E94c01D9b58040d1Cb4E8BE244EF",
    "userId": "154085595"
  }
}