{"message":{"slot":"1457189","proposer_index":"143","parent_root":"0x15afc0014743dacd18c93557909401cabe7ac0d7cf48083197fd7f5951c81077","state_root":"0xc7bb75b49a83168b5d6e51aa72d1284d3822535831232487d65d91b701bfb682","body_root":"0xb850dc4ac0ad602062296813515470f620c569226df6c35f98ffb652b698f58f"},"signature":"0x90558e5f70f898a7f8b0da94cfd5edf5e0d66b3e3835d6b2fabf48d6ba7bbff9b395900214a8771f364480548baecbb311302a24b7ade2bbc3c201e0c29e94851aaecc4e11ef61270eb0db983044cd02c3e9af3579714d848ac809c59d60c8a6"}