{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949637,-0.313352,0.000000,0.000000,0.175264,-0.531149,0.828953,0.000000,-0.259207,0.785544,0.561900,0.000000,-1655004.807719,5015613.476946,3563653.049728,1],    "boundingVolume": {    "region": [1.889467,0.596670,1.889568,0.596692,0.000000,8.505450]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/13_1415258.b3dm"}}}