{"message":{"slot":"303440","proposer_index":"21","parent_root":"0x2564a813faf4e0d184e57ad5357a7a17044018671f4dfb50976db50cdcc7aa6f","state_root":"0x1d3156a1baa57e627e2dfa841f7c7c667c67e9cefdb338b8972d5dd4850b0e38","body_root":"0x5c5ee0c9ea57495e9c156b2ff5061ab53ee020d96c3b970639e20e91d9ef60fe"},"signature":"0x9813e894e25aca326924fc8b6ce61729e21b62c7244e6685bc46858757119a1763a82b27b0c150b1c1dee60a30a370e815ae09646f8ad46de335a998754ed676fffaa204810f92dc018d6e7c78418f4a98f5680705450a130e07ab8750e62695"}