Adds, updates, deletes, and lists comment custom fields
Subcommands
| Name | Description | 
|---|
add | Add a meta field | 
delete | Delete a meta field | 
get | Get meta field value | 
list | List all metadata associated with an object | 
patch | Update a nested value for a meta field | 
pluck | Get a nested value from a meta field | 
update | Update a meta field |