{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896418,-0.443209,0.000000,0.000000,0.283584,-0.573568,0.768505,0.000000,-0.339669,0.687003,0.642380,0.000000,-2169454.120277,4387861.699598,4075393.837054,1],    "boundingVolume": {    "region": [2.029887,0.697525,2.030056,0.697675,0.000000,43.304220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_522817.b3dm"}}}