{"message":{"slot":"300284","proposer_index":"153","parent_root":"0xa029ef51236ae6d2e563b2e8e70f55f9a162316cbb8062fd8767f389c3af36f0","state_root":"0x9107b6d7b1ee2303854d6c843b4ec045e150a568557adfb758973c12187c848b","body_root":"0x2ef59da8f0a621a62512553d39604f7068ed99855388db7c0e9a7efbd7f8c331"},"signature":"0x873e003ca6d8e474c59c4a3b8311b3fe6798c7e1851a6bbe1d46b87ed66699d1c6d6f8d244045385de5f08ef8f97031b0db3ccea90d5bf3ff4b37a50dc17861b7c13ff4bc40b78402a1cff0eb212f27308a00f6f8fd952c381270a75860df44e"}