{
  "manageEntity": {
    "action": "Update",
    "entityId": "1270409684",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"everything\",\"is_private\":true,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[{\"timestamp\":1781220355,\"track_id\":171101398}],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0x9d63cc67d01f433cd5652b0ff11b51cfee762567e04a754608af6f0ade62c570",
    "signature": "0xcbf925e6a046a180cea98df86e53b1b1e380e3f6f2b7825c727bf8aefb058e034416441b5638914ce027e8f0f7ce3373e3cd92a0471bd2acfdde9dda0c10e2f01b",
    "signer": "0x75Eea1E24e43327Fb694Bc09A48Fb0265784dBfB",
    "userId": "817118268"
  }
}