{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950921,-0.309435,0.000000,0.000000,0.172983,-0.531591,0.829149,0.000000,-0.256027,0.786794,0.561610,0.000000,-1634702.967326,5023584.918462,3561807.396554,1],    "boundingVolume": {    "region": [1.885322,0.596220,1.885468,0.596440,0.000000,8.775365]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1385746.b3dm"}}}