{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950756,-0.309942,0.000000,0.000000,0.173364,-0.531799,0.828936,0.000000,-0.256380,0.786453,0.561926,0.000000,-1636956.590091,5021417.364797,3563814.743524,1],    "boundingVolume": {    "region": [1.885845,0.596627,1.886010,0.596797,0.000000,8.777975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1324169.b3dm"}}}