{
  "manageEntity": {
    "action": "Create",
    "entityId": "755355183",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":755355183,\"description\":\"\",\"playlist_name\":\"انتصرنا انتصرنا\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1785815364,\"metadata_timestamp\":1785815364,\"track_id\":1809787764}]}}",
    "nonce": "0x93479853bdbcfd6a24b5f1ffea892cadff7c64d2691cd85e6ef2a50da9da5488",
    "signature": "0x484ee7a0f5af526bd9e55b33ca1679409e2231edffe97a042ef9088eedaee225563b32fe73722937aa3347898a74c6c5405839f8c4e3df1d8cb5899179d8e33a1b",
    "signer": "0x332ab1162aA82B8ba48d0246f9F2bE54a69B4915",
    "userId": "119307795"
  }
}