{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896679,-0.442680,0.000000,0.000000,0.282795,-0.572821,0.769353,0.000000,-0.339641,0.687967,0.641362,0.000000,-2169267.410105,4394000.430393,4068917.668206,1],    "boundingVolume": {    "region": [2.029291,0.696216,2.029473,0.696329,0.000000,59.875551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/7_483184.b3dm"}}}