{
  "manageEntity": {
    "action": "Create",
    "entityId": "1015524785",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1015524785,\"description\":\"\",\"playlist_name\":\"Dynamite - BTS\",\"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\":1780286561,\"metadata_timestamp\":1780286561,\"track_id\":148746}]}}",
    "nonce": "0x9521e679282d85cb29ada87f02f6823212272ca5645776a6bd592da360a24651",
    "signature": "0xc5bb138383c87bb739ae3274b6e37d1ac0e0a463a402d41996007ece48dff7406f11ce5b4f0a3c4e57f5797e3d31a417bcd91e20f8c8c6219abcd307db10f3881b",
    "signer": "0xa647BC26cC15901047978FC53995171C2E27e277",
    "userId": "451498209"
  }
}