{
  "manageEntity": {
    "action": "Update",
    "entityId": "56024210",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierargswsvx4bigr5nqdnlwjepub23z7uphsbgz3nmkrmseqbf675via\",\"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},{\"type\":\"playlist\",\"playlist_id\":1955566762},{\"type\":\"playlist\",\"playlist_id\":202605087}]}}}",
    "nonce": "0x6abeb040f3667a296d91e84e4970f232263a4a579f9cacfb8343c0483aeeb890",
    "signature": "0x5d02e0b5dec67ae3808e9a82af82560c8b6f7d722b09428b88c2195c78b4110c5658add83ee16da0aa630a3e49b7bcf4ace5e59b1221245413dde7041b924de01c",
    "signer": "0x10d8178dd8aC4d3a4B685C9f3D95e1F252B1ff5e",
    "userId": "56024210"
  }
}