[Tools]hi guys, do you know if there's a way to have a nested data structure when i set up a tool in Vapi? Just like in this example: Thanks a lot!!! https://cdn.discordapp.com/attachments/1211484481848873020/1338773806822588456/image.png?ex=67ac4dc4&is=67aafc44&hm=f2a2ff67534e3b98c7be983bc0ff00bead503b12b4b40508c5e30c0355d3bbcf&