{"message":{"slot":"421303","proposer_index":"60","parent_root":"0x7ca14d643f11ed06734bde2b639a34e969b2f80fbcc2e29ccd1b5d3083d137ae","state_root":"0x208f304f785fdc5fd84be4e9f817faa4d6d330037c9dcc95f48b3644f56551ac","body_root":"0x679f1feaf3befbe81f53f4d5507dcc88097d57adfa5ee493cfd97b1583bb618f"},"signature":"0xa015e2dcff6702cca2289429b4d384cd0a94f498f24fc9d93c22446ed32dfbf699a9fe41dee11603eac980347e68177609bc19620424b493f2a1298fd4be5248db20a35dc8f8e1517c6adcfc060d82cba8a234486c1b046d181b144d3b4be319"}