{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950212,-0.311605,0.000000,0.000000,0.173877,-0.530224,0.829837,0.000000,-0.258038,0.786866,0.560588,0.000000,-1647538.200372,5024024.611153,3555311.144929,1],    "boundingVolume": {    "region": [1.887628,0.595037,1.887728,0.595154,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453066.b3dm"}}}