{
  "manageEntity": {
    "action": "Update",
    "entityId": "1474453",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierayeraw3p5tadfynilx3ojdkq5hw4fe5ks54atxbtlpngr3jxxep6a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":2128641561},{\"type\":\"playlist\",\"playlist_id\":630530363},{\"type\":\"playlist\",\"playlist_id\":2013618868},{\"type\":\"playlist\",\"playlist_id\":1553972801},{\"type\":\"playlist\",\"playlist_id\":1824376927},{\"type\":\"playlist\",\"playlist_id\":1733202609},{\"type\":\"playlist\",\"playlist_id\":389082234}]}}}",
    "nonce": "0x0df61105a2bec4fda52c978469dae2ff694acdf98302f626153d693867ab74de",
    "signature": "0x462c50534664deb35eda8ce8f98986c63706bc07b6b5f21e265d95ddf764ca715fb516eaa463eaa42a07184db206faf3d1381c00367d0a0354ec46e8127041de1b",
    "signer": "0xeDae8fbdB2a56d77Fc35eaC72D7c338eba53388b",
    "userId": "1474453"
  }
}