{"message":{"slot":"220216","proposer_index":"42","parent_root":"0x670fb194c4ca160056b735ec73498caea07b0c873cd289cbc0e068f12cfa2582","state_root":"0x991e4baee9ad2657865acde25b9a9d5638346062132da916cdcb2ee917259ab0","body_root":"0x23df58b66ee0fac3458e40b647636717d443452ad66ee83308d9426f83ff20a0"},"signature":"0xb0d9fc15288c3b61fd15cb4a226dc57bddee4dd5d2dfe48a90d129272bee02b5cb99a79ec18c2947adfc16a93c4c814b111764fccbdc97519a8951c61673aacf1ddb423a3355f8edf3373ab008cbff3e21d1d2aa794bc7b41189c6ce8eaf5f96"}