{"message":{"slot":"646386","proposer_index":"154","parent_root":"0x637930aa7e5a55a1da3c5c717508ec1634a87852274117d73b9f10a681e20ff9","state_root":"0xc9dc140a6126212a5778f1063dc366692c5f7c1acfdb0f21c03f4fe2c275354a","body_root":"0xdb9c32f347bacaa2ad94276db11e800d83a3fa25c3812f2afa08b4d307f3c9ae"},"signature":"0xb8be7959990d384c1818473e3ad9bd4c5c80c9da23d55cb90ca8b4a2fcef023a85da4cecf8136f36a5e3eab855e1efe708705bc1c9646bf1c27c41f6b2aec00d54d6a732f837550b0377fc566d7cd1e1feef6c510a33d1bb4e68ed0c1ecb6506"}