{
  "manageEntity": {
    "action": "Create",
    "entityId": "1827366298",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1827366298,\"description\":\"\",\"playlist_name\":\"deep techno - Traces of Steps\",\"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\":1775262917,\"metadata_timestamp\":1775262917,\"track_id\":724762352}]}}",
    "nonce": "0xae628827c05fcf6164e0fe8ad14ec53595ddaa4bd700b45a284401905a4ffae6",
    "signature": "0xb0a4b0e5660deffba34b3f254656d69c79c71579cca9028002cc279e00f9b1b522777d024aea558e7c55aa7e5a83dfe3c1b63d28c51692dd7f23eee3fa8e92b91b",
    "signer": "0x333421Ea1dE84Dfe37e039b099f2f2B3Fd1f6D94",
    "userId": "664347530"
  }
}