{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943793,-0.330537,0.000000,0.000000,0.184137,-0.525771,0.830457,0.000000,-0.273923,0.782139,0.559665,0.000000,-1748951.314790,4993829.777619,3549444.619494,1],    "boundingVolume": {    "region": [1.907615,0.593891,1.907724,0.594071,0.000000,8.801689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1318967.b3dm"}}}