{
  "manageEntity": {
    "action": "Create",
    "entityId": "1294304615",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1294304615,\"description\":\"\",\"playlist_name\":\"Uproar\",\"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\":1777541525,\"metadata_timestamp\":1777541525,\"track_id\":438895}]}}",
    "nonce": "0x6083bb28fe0d90c968dff5015688d79c7e37e0d79379be1eec7792d7e87f8718",
    "signature": "0x96b5e3f71d23909b1c6d38d1f39148894e63e89903ac95402b97b8d8977653965a3f25e495e0ab0d1868c5725aedc07fb47e9836d7a4b6debf54b3b1d3242ea81c",
    "signer": "0xff56e94800bDdD3478A34765243D06F0240D7BEf",
    "userId": "128375910"
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}