{"message":{"slot":"1578557","proposer_index":"15","parent_root":"0x7149a37c8686edf1618322af5841ed0fd507c8beb0a6d8ec2ee674a63cb26d84","state_root":"0x7c3b9f4effe834b62f998769fb90653975a90d01d239c5acfeaa0f19643ca86b","body_root":"0xa6aa265db76758cd768a5f85ce4be4ae033f0f6ca23b5e75c2525bf70ae2998a"},"signature":"0x814fb8763d1320c3e2fa118765cdaed28bf757c5d9f9f69b5d558f2545c94b682a71b4cb486521b5bd87018ae83ee71a08876ab3a3a27a3791845e48bccc7718d777f45b84b7c48c28f7fc7749bb640df26ed3767b69e05d67e19eb658131749"}