{"message":{"slot":"1578855","proposer_index":"140","parent_root":"0x409e8ec10b343b380ae4fbfaaecb939154a47fbeb1ea2af84cd49d8b2d1a2dfd","state_root":"0xa2a57b28768cdaaffd4b52c96b5fc097f54907556bbb49545952f98b61150e12","body_root":"0xd2c92a6efba50271349158a53ae65828f38dd400861fdf5e826dad8697e6fd78"},"signature":"0xa4f6288b01ad6402d77094f378f77e70b1716304ebfab64d53d0c4fdc6a902ef17e7548fbf2ca3dc9a940f7ff2ce8313126199f697407ac23fd61b0a76a3a0233feb3dea07da64844dffed46f3bd7569a6a8db7e46dfcbedacdc1835c2af0a1c"}