{"@context":["https://www.w3.org/ns/activitystreams","https://yurucommu.com/ns/story/context.jsonld"],"id":"https://example.com/users/alice/stories/2026-01-14/1","type":["Story","Note"],"attributedTo":"https://example.com/users/alice","published":"2026-01-14T10:00:00Z","endTime":"2026-01-15T10:00:00Z","to":["https://example.com/users/alice/followers"],"content":"おはよう","attachment":{"type":"Document","mediaType":"image/jpeg","url":"https://example.com/media/story/abc123.jpg"},"displayDuration":"PT5S"}
{"@context":["https://www.w3.org/ns/activitystreams","https://yurucommu.com/ns/story/context.jsonld"],"id":"https://example.com/users/alice/stories/2026-01-14/2","type":["Story","Note"],"attributedTo":"https://example.com/users/alice","published":"2026-01-14T12:00:00Z","endTime":"2026-01-15T12:00:00Z","to":["https://example.com/users/alice/followers"],"attachment":{"type":"Video","mediaType":"video/mp4","url":"https://example.com/media/story/clip.mp4","duration":"PT12S"},"displayDuration":"PT15S","overlays":[{"type":"Note","name":"テキストオーバーレイ","position":{"x":0.5,"y":0.5,"width":0.6,"height":0.1}}]}