{"message":{"slot":"300287","proposer_index":"18","parent_root":"0x18ce0b81a82596aba121d81b135063e933b4109fa9c40c457d1f95490650a823","state_root":"0xaf184a245e72382574885d7d2f3927e335cb1d6114a7b52b3f96525d17121057","body_root":"0x4683f90a8116876604fd1a400affc06452fbaf474389ccb6d4b09c98d1a76181"},"signature":"0xa37c35a30d3044c832be75fef6d811772b68935fa1abb2a2e69dfabe4d60dc83e42868dff8106b32aac11415e7d4b2db0cd4f8091bda1830a773dda089bbeee27281456b99959ea412cc5f19bed7646fe72fff7429cccf776f1da01fbdc6900f"}