Global Individual Asset Identifier (GIAI):
"uniqueId": "urn:epc:id:giai:0614141.12345400"

Component/Part Identifier (CPI):
"uniqueId": "urn:epc:id:cpi:0614141.123ABC.123456789"

Serialised Global Trade Item Number (SGTIN):
"uniqueId": "urn:epc:id:sgtin:123456789012.0.4711"

Global Document Type Identifier (GDTI):
"uniqueId": "urn:epc:id:gdti:0614141.12345.006847"