{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896101,-0.443849,0.000000,0.000000,0.287436,-0.580313,0.761983,0.000000,-0.337251,0.680886,0.650121,0.000000,-2154079.678072,4348938.523335,4124639.300184,1],    "boundingVolume": {    "region": [2.030627,0.707700,2.030746,0.707786,0.000000,13.009405]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/16_1799750.b3dm"}}}