{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943983,-0.329995,0.000000,0.000000,0.183937,-0.526170,0.830248,0.000000,-0.273404,0.782098,0.559975,0.000000,-1745643.394118,4993574.343756,3551418.534331,1],    "boundingVolume": {    "region": [1.907040,0.594266,1.907150,0.594446,0.000000,13.981447]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1315908.b3dm"}}}