{
  "manageEntity": {
    "action": "Update",
    "entityId": "56024210",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraiiaew7mz3tv2jbh5tu4szzhnxkl7izojhjs3vawu2rxemc75vbhq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":259982118},{\"type\":\"playlist\",\"playlist_id\":1473519142},{\"type\":\"playlist\",\"playlist_id\":1549551182},{\"type\":\"playlist\",\"playlist_id\":1142477240}]}}}",
    "nonce": "0xb357ea9d1c06a13b1b8b31c8a29e4d8661daabd98884ce85dd13ab62894d0890",
    "signature": "0x4ef0938d0f972fef9162e0e1297d1d657f0e589b946f9a2d91137fb8cd3f2a1954a551b8e8d7127c7c42680675c72010d3ac65650736170fd0627f26401fad151b",
    "signer": "0x10d8178dd8aC4d3a4B685C9f3D95e1F252B1ff5e",
    "userId": "56024210"
  }
}