{"message":{"slot":"3287467","proposer_index":"300","parent_root":"0xc603d42161a6df12987ffe6021e30e6163f6a5560f0dc4a462f0ba73062021b6","state_root":"0x0447f2c7e04513a1b6ea675ec798473065332c9fbf5070e95d89ba8c6e3df63c","body_root":"0xb21f62dc357e50ad7bd36bf6b9f88df00dea5dd9e04ce0d983570d42c4f008a8"},"signature":"0xa955f339c3b878a04fb78f2ecefb40cd5456221beb57101acaa9d79ba171aefe390403f36182610e6707b0b7622fc51014a48432f2a41310bdf09178be114ff4aa337ea68157d1e8a8dfd1a90ebd1fe4f73be8cca791898ac0bd1b4878709c77"}