{
  "manageEntity": {
    "action": "Update",
    "entityId": "813464931",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraopixtvdousmmwfoib42zjk5rfygwauksekcv5o4bxd3vkli5niiq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1425100490},{\"type\":\"playlist\",\"playlist_id\":1297078262},{\"type\":\"playlist\",\"playlist_id\":1326239629},{\"type\":\"playlist\",\"playlist_id\":2068274546},{\"type\":\"playlist\",\"playlist_id\":2131175951},{\"type\":\"playlist\",\"playlist_id\":1559242456},{\"type\":\"playlist\",\"playlist_id\":604279615},{\"type\":\"playlist\",\"playlist_id\":425813634}]}}}",
    "nonce": "0x34b55daab75318bb51605f576ec87b63e2e5c398ee31ea945cebe78c53905f9f",
    "signature": "0xbc3b27287d6f6b66950fb76493cc9c9934c911aec02499f1f0ebcb751d1d7f2c2129ff352659b2e8452fef2b44e2864b3cf3cd060a881cf9d4b44ad8bc01da491b",
    "signer": "0xeE27d8fE3bc366A53077593955FB506820e0c541",
    "userId": "813464931"
  }
}