{"message":{"slot":"2553294","proposer_index":"303","parent_root":"0xf6c588f94659ab4fc0679ed767efe7d18e56ad211ac080e976b609e2b48f2bf0","state_root":"0x3b86b9e102c8973c759a1b73211e00da413c122824b5d62cffe7c144f0f2bcdf","body_root":"0x489bd0c21b7c87fb19bf44e01a381bea97f55bcd3606ba20806b0c78acd393ed"},"signature":"0xb2a3131a9e60b7c6fe37c4a454e5ab889d132244fed856e08348f675733b8f5ec6fa0f8cae3ff43db32e178f07fff4b0022bc151ae7de91ab338788e54f7d38d128a7df3f3a8d81720aa6782655ab8908ecea631181d07ebe6199bb01bf15116"}