{
  "manageEntity": {
    "action": "Create",
    "entityId": "959592534",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":959592534,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"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\":[]}}",
    "nonce": "0xc7d863b8ab64e85d231cfc00bbc796ac029c183af86e8b6c381d0eeb5b5df639",
    "signature": "0x776ae8fb0c59dcf784287d14d0ef2545f082e03500824c53d22a46a55d62884f40086de88b58692e204fbac4be6a50cad659a4d078d59487aa636a6c33a69f621b",
    "signer": "0x0Bed154851445373150c31C2aE242a2d97C4B6dF",
    "userId": "11242"
  }
}