{
  "manageEntity": {
    "action": "Create",
    "entityId": "1300731587",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1300731587,\"description\":\"\",\"playlist_name\":\"Chief Keef - Hate Being Sober (Neotek Droptopgundam Flip)\",\"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\":1780082064,\"metadata_timestamp\":1780082064,\"track_id\":830900014}]}}",
    "nonce": "0x901bb4b607542e3703d9cdcd85d2b177a9d94453d615b482ac6630b4bea5874b",
    "signature": "0x1496ff327d6dc8a90066e30d84588e77bd1b93136bb64e8bcd245679bc2775ba57889ce80e5905fc31ce71f4be38e6d26f49df1538fb6382200caf5254f2dbf61c",
    "signer": "0xd2d78f9b62b3956830b58248CcD3C59911Dd6E58",
    "userId": "846847743"
  }
}