{
  "manageEntity": {
    "action": "Create",
    "entityId": "107477260",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":107477260,\"description\":\"\",\"playlist_name\":\"قريبا ترون العجيب\",\"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\":1786614440,\"metadata_timestamp\":1786614440,\"track_id\":1898020351}]}}",
    "nonce": "0xb2d5ceaf57b52e0f4e3caa61fd3939506cbf7aa3c8673b7732ed1829401475c7",
    "signature": "0x38891d530434160d584d8b7f4002d096a33c45f37a630cf985a99499c3a52106451f5578f36307de2b50d311ea82748d4047e4e2ea5611512ad13b0151fe574f1c",
    "signer": "0x57cAEe5eA82f42935417a3Ee55D1a1c8E8205709",
    "userId": "891501053"
  }
}