{
  "manageEntity": {
    "action": "Update",
    "entityId": "63084",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierazmyg63rprx3fbpuvyymkli4qelpbc7g64ahmfs6rhq3g4nprb6xa\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":163805727},{\"type\":\"playlist\",\"playlist_id\":1292009185},{\"type\":\"playlist\",\"playlist_id\":36821},{\"type\":\"playlist\",\"playlist_id\":1972733550},{\"type\":\"playlist\",\"playlist_id\":1795117483}]}}}",
    "nonce": "0xc514c8307bef347a496f0b1613bde1402f78864362d79f6e504ae71a9e4a2ae8",
    "signature": "0x0751d2088590e2fa0d2208bb8555f4dc466291bccda1ce17e231cf67f1a553ae6a327e5a3a85dfd2d67c50edaa581965caf62ca18983cb719d6bd561869122d11c",
    "signer": "0x32987cB5D8fDeFeb44447584950469BfeC9Cd41f",
    "userId": "63084"
  }
}