{
  "manageEntity": {
    "action": "Update",
    "entityId": "5642",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierahz5pojonbotrw47jjotrj2gqiokf22dpfkeew74ytzprhfjwg45q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":439053713},{\"type\":\"playlist\",\"playlist_id\":244732348},{\"type\":\"playlist\",\"playlist_id\":536988672},{\"type\":\"playlist\",\"playlist_id\":667944367},{\"type\":\"playlist\",\"playlist_id\":133919134},{\"type\":\"playlist\",\"playlist_id\":890414285},{\"type\":\"playlist\",\"playlist_id\":1428},{\"type\":\"playlist\",\"playlist_id\":867162311},{\"type\":\"playlist\",\"playlist_id\":140294347},{\"type\":\"playlist\",\"playlist_id\":1962804186}]}}}",
    "nonce": "0x66c73f0b86794ba19cdca0381621187fb34f0a8fe63785872721d3fa1f524d9a",
    "signature": "0xc86c9ea4ef3c1278756e444e321afa17be23ba1f963f004df2358101b9bd212f494861813bf9645752abb56452cbc373375e6c6a9476ca3d25a3277b9d3bd51b1c",
    "signer": "0x33c702d534707f8Cada5DdD521C5900827973f1D",
    "userId": "5642"
  }
}