{
  "manageEntity": {
    "action": "Update",
    "entityId": "1462723587",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Feria de Abril\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsecedakhqwrponziwy2m2oi2paaolvc6zppgx76nnxderqilziehjq\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0xf087ba20a61d3ddeed8367af280e1e1a98f6bf422bc77d328627b7ef4aea8d8a",
    "signature": "0x8c03d929efdb98675dd2580248a145a5877aac986c2ba6457524f9867afe37a60e566134d59506ddbb79aeca85580e39a2b4803b93375e3f0ee3bbb81d5f0c411c",
    "signer": "0x044E8a0c52D10A25362559515A840D07C1a88EB7",
    "userId": "831559707"
  }
}