{"message":{"slot":"521334","proposer_index":"40","parent_root":"0x9b1b51b26eec9b88ee31174b4ad95f5646be954540313b4ff63fd9e3a340325c","state_root":"0x6a7640c358087547329fa6382cd3e2a927d77a5477ccf1c3117b3f2f28ee578a","body_root":"0x9e8b7b89631ae726fe45fdb73685325e4428a681e30e08c197f61d9647a7503d"},"signature":"0xb7dc1a09cea06c950806cd05333c78330323a33bb77fd50257802c64420ae2d4fad4200ddd3ebe5dfbd8a0142049249004272075ebaf8586b5ce62b316e2e692fa2102253f538529e48b1c9625defc8b09e2f9285f29f9835125b0175215c2f9"}