{"message":{"slot":"1877953","proposer_index":"57","parent_root":"0x123fab413fd2a4a0c06238b64a2c36a19ce4491589f228e418588354b39e4fc4","state_root":"0x0303035a93a4ef90c729188ab725bceb13216d60f8fc3751ecb1d1982f2b4b99","body_root":"0x2a29939ce044754455088f3826b857b320fdd0162f8ffa44dcb60207e2fa8c1a"},"signature":"0xafa1ac89b4ef75d7209e284cafc7533aedc1e3d9f788c26e1013dcc3c42186990f272cd8b0abaaa42f1e588cc205cdaf07cc69b2de149775293d620bcc0795d328d72966b94fda8dfc2ff959f59aa583bf65203f803da00a6256a894c89db91e"}