{"message":{"slot":"448671","proposer_index":"149","parent_root":"0x16e857dfb4556e07e0e2fc2913cdf40ce712bc29380fcfc7be4e5b04c9fbfb34","state_root":"0x228f13ef000258225f35654bf23491cf4664a1279093d2337718bea98c0881d6","body_root":"0xb04b598d5b1079f15348089b5c1a29b851f72eae87b64066c3903efa7b8cb7a2"},"signature":"0x885b65cf7255e9cabd4bbe92436cb61578a12440217b98145b6251597189cbcfe54093483ab77cbb3f98b496e36c4f561952d8eb803c291b91d3e2fea35efaa5221a4b4c91af7c68024071526650df90d1a5bbacc05d29efbc752504504645b9"}