{"message":{"slot":"300660","proposer_index":"190","parent_root":"0xfe5f72c7df2fd19ebe11527461fe61795636f672a342740b36dba985f80ce51c","state_root":"0xbc238cfe4f2825da0bdfda56110d4329fab6f8514e0da7445678c44ef3f020d4","body_root":"0xa15453d9a2c5c40612d67a0be8e65ec0fc07be399b9ad9ac68cbcb8d59814405"},"signature":"0x890c98ac2bd35c6bf5cca4b700f2c364a08216c964e15f8f29079717d2c24cd78adffcd41136e358c9f20593d6aeda04071aeb5816decb41308dbeefceb33848d980358ff9c806860775ee0f77eed0ed557673c4cd02f8832521601e39107851"}