{"message":{"slot":"4221053","proposer_index":"121","parent_root":"0xad02eb468e8c20b501f0c5be91a6ee6d71a746bc4ec898670476bff687c99e43","state_root":"0x74013602e344bfc8e22ca46a7940c3e6839a579419e5a21016cd2d04de8c81be","body_root":"0xf4f7dd5aeb5cfae846475b0f843596bed85e217ef929a420eab7417296a6bbc6"},"signature":"0xb964c64da033a4b6ec410a694d51c6530d19a06737156e97d518c97d387b5ba4ae8b3b9b0f2947b884604478e3a472e316c6eacc06c9de67a6016304ef89cef0390006e6897d14e0ab6939bc046a4533f0d82ec28f52d6f035f07c24d90a9f2e"}