{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897770,-0.440464,0.000000,0.000000,0.284839,-0.580569,0.762762,0.000000,-0.335023,0.682857,0.649204,0.000000,-2139844.690889,4361512.445568,4118807.205214,1],    "boundingVolume": {    "region": [2.026846,0.706426,2.026978,0.706649,0.000000,6.454720]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1824488.b3dm"}}}