{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894668,-0.446732,0.000000,0.000000,0.284804,-0.570375,0.770428,0.000000,-0.343233,0.687391,0.640066,0.000000,-2192194.825339,4390297.145457,4060674.369715,1],    "boundingVolume": {    "region": [2.033839,0.694522,2.033972,0.694647,0.000000,57.592028]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_1137974.b3dm"}}}