{"message":{"slot":"2303848","proposer_index":"554","parent_root":"0x757c271b2855fa26f97ce0e68a428cf6694a7ef8f7a0b43fbfd9344985d1478f","state_root":"0x0149c891b40f30b68d8574e0a9f0afab149c4c5c7b351a73a46dd75d07df8be1","body_root":"0x926d20dc23d9a6d0e995bce97d39eb6ff0f436e0fd7d4b3291cc7ebcc7cfc4e6"},"signature":"0x90306a0deaf4f421e8ad55265954aa8e1abdf016d18b5cd27ae0c577969313fb51cdc74c6424315949066766f25eceb10ce7b92ad550917698a30141fcae9b3ce4c6f1b47d272ebaf74387c0afdff67a2e1e51af94eff09af41f4a5cfea0491a"}