{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950425,-0.310954,0.000000,0.000000,0.173825,-0.531295,0.829163,0.000000,-0.257288,0.786397,0.561589,0.000000,-1642753.696072,5021050.776623,3561677.523608,1],    "boundingVolume": {    "region": [1.886944,0.596256,1.887042,0.596355,0.000000,8.806407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1427809.b3dm"}}}