{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950577,-0.310490,0.000000,0.000000,0.173692,-0.531766,0.828889,0.000000,-0.256818,0.786260,0.561996,0.000000,-1639757.929554,5020184.090484,3564261.344382,1],    "boundingVolume": {    "region": [1.886456,0.596748,1.886553,0.596846,0.000000,8.644564]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1327475.b3dm"}}}