{"message":{"slot":"421134","proposer_index":"878","parent_root":"0x717b9a2ec8f4aaed9f55e4f703a274749b20888b7edcbcd69439c387a898f67b","state_root":"0x03444e99a55bab80eeb4d453a3943c3dac4e8c00807d5ed779a52e1de67abde2","body_root":"0x0503bf6accc8cb982833fb8cc3472f9f7dd7f21c61da6a83d69a73af6901c8ea"},"signature":"0xa8901d1bfbaef180b01d09ec732388e0bf0a77558895254a0d4889610431eabd6c9bacd4d8bb1d6367bb450eabae169c0584e69530629baf3fd6d825ca487e3a6a0420c9b102851e886ad08723041c35fef823e5ae73efe331ea01d49f14ec38"}