{"amount_usd":150000000,"announced_on":"2026-11-04","company_name":"Sentra","company_slug":"sentra","lead_investors":[],"participating_investors":[],"source_url":"https://siliconangle.com/2026/11/04/sentra-raises-150m-to-control-what-ai-agents-can-reach-in-corporate-data/","stage":"unknown"}