{"message":{"slot":"1664564","proposer_index":"21","parent_root":"0x4efa20308de2159c6ec6955d717bc4d9aac442107ef22755dbcf48a4791f1408","state_root":"0x643b271be2091cac1a786fb98a821ac6f7f882774bddc163ccca052f5677089d","body_root":"0xb24b5acd139ca9cfece5911412086508b7da42f6a244e3bc70e68232b03800cd"},"signature":"0xa409fe649be361cc66167436d295bcce99f7d200ce30218cadd725251421859b354cae1a5b54352ba5e1b9ae59b2d5701345f84918507962c8292842e108243c501023cf7dae89ec4a594b3d1185e8fae3038ee6508b498b668232a7f0345189"}