{
  "manageEntity": {
    "action": "Update",
    "entityId": "305881856",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierallydsybr4ut5xcsw3rvrk6bmypxo4p7sddrj4e6m6trx3i3tcvpa\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":90390257},{\"type\":\"playlist\",\"playlist_id\":347962993},{\"type\":\"playlist\",\"playlist_id\":1458558994},{\"type\":\"playlist\",\"playlist_id\":436112162}]}}}",
    "nonce": "0x00632fd2f1ce7db213a1496d9e0d82fcc96414821a0a23570045b81dbc270294",
    "signature": "0x59757d7bd908775acfde590f21e75d24d56bc9d2656a75512d73fdd78f006d965f501435faafa17dc98c9615571fbe36361ba43b1419f144bdc04db9bad3733d1b",
    "signer": "0x1dF213775dBDC159FD35d66A30e0b56C55118a34",
    "userId": "305881856"
  }
}