{
/* The entity to which the metadata belongs - customer, subscription or product plan */
"entityid": "guid",
/* The key part of your metadata object */
"key": "string,
/* The value part of your metadata object */
"value": "string",
/* set by upodi */
"id": "guid",
/* set by upodi */
"createdby": "guid",
/* set by upodi */
"modifiedby": "guid",
/* set by upodi */
"createddate": "datetime",
/* set by upodi */
"modifieddate": "datetime",
}