{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897882,-0.440237,0.000000,0.000000,0.285214,-0.581706,0.761755,0.000000,-0.334405,0.682033,0.650388,0.000000,-2135907.655212,4356272.435263,4126338.493898,1],    "boundingVolume": {    "region": [2.026583,0.707981,2.026735,0.708209,0.000000,10.273873]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/2_1794942.b3dm"}}}