{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949127,-0.314894,0.000000,0.000000,0.176110,-0.530816,0.828987,0.000000,-0.260492,0.785155,0.561850,0.000000,-1663214.856697,5013126.745046,3563331.941409,1],    "boundingVolume": {    "region": [1.891090,0.596609,1.891192,0.596631,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1420777.b3dm"}}}