Field Name	Field Type	Field Constraints	Field Notes
Type	enum CommandOriginType	<div style="padding-left: 0px;">EnumValues = [0, 5, 4, 3]</div>	The command origin type.
UUID	mce::UUID		The unique UUID that represents an instantiation of a command. Each time a command is run it should be given a UUID to represent that instance.
RequestId	string	<div style="padding-left: 0px;">MaxLength = 39</div>	The request Id.
PlayerId	int64		The player Id.