{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949601,-0.313463,0.000000,0.000000,0.175324,-0.531124,0.828957,0.000000,-0.259299,0.785518,0.561895,0.000000,-1655594.905464,5015443.254638,3563618.756028,1],    "boundingVolume": {    "region": [1.889583,0.596664,1.889684,0.596686,0.000000,110.591080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/13_1415137.b3dm"}}}