{"message":{"slot":"646357","proposer_index":"57","parent_root":"0x1b20f0023988c51a50b87129f11eeb74c4f67abcfbf241cc75677e08c78e32b9","state_root":"0x87da6e942bdc54a0b54abe8243eab3668e8716c5fbe6f07aa124c197969b0366","body_root":"0x56976bb8bfcf66f56f09d3de58a1dca60be884907d264d380bbb8a68de950555"},"signature":"0x860c3f847e1693d32214becc295b52bc17328b940e74ebe2c8733ff4f713101611dd559d3da97e0c7849f26aed1ee9750ebf9bfe6f4a49988cbd743d60badd149203be9a30b3dac11a0975cf01147fddd0c4d9eb4f9c9f78e459f26d0e05268c"}