{"message":{"slot":"300358","proposer_index":"13","parent_root":"0xdf3d2e57d9ab137e89fa3275ebb937729db060e54829a8e5fc71e65ee5305046","state_root":"0x8c1364a0ba7456ea4d5f4688115d7878f141b959bc5fd900ed5f149bddcbf732","body_root":"0x624af9eb3a1542d7adf90c0aeefa4a154ed902850b9239210cb2c3c1567f0f8d"},"signature":"0xb94501f789e0cb7b1872bc61cb16d2ff74b1c568c2c3ebff574333e72840b60f2469d7b4e83dbf5a7262fad0128fe3d9198b0336266855e63b06cd7bdae0b439d1438cfa86ab577d48529a4688b623b79454ed2ec012b950c8705bd49ad15120"}