{"message":{"slot":"657659","proposer_index":"57","parent_root":"0x7413b4d49cd337efe9b1811ef6a51f5b315c6652b6d568995455842b4c8e67c0","state_root":"0x8a5de2618699fa6df249dc3bdc1c51bb0c19f0c8a99ac23729b418753146b11e","body_root":"0xb52ec6781c705ecdd9b73f9c7f735fc8b27a4341840c09aec605ce18558bfd9d"},"signature":"0x8ffbbec0d90c0181032b7bfed94538a1dd73c0f1912f1f97089d1cb7aee0666c313adb4db90dca22903bb583b1836b5815cc8d37fed91da749e649c7db2bfaa01c274a9b51465db3671ecc0984c2610865510e4efd6dbdd01cc8acbb2f7608fa"}