{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950739,-0.309992,0.000000,0.000000,0.173375,-0.531738,0.828972,0.000000,-0.256433,0.786475,0.561872,0.000000,-1637294.473358,5021553.172764,3563470.475921,1],    "boundingVolume": {    "region": [1.885898,0.596562,1.886063,0.596731,0.000000,8.809550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1324327.b3dm"}}}