{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949177,-0.314742,0.000000,0.000000,0.175770,-0.530074,0.829534,0.000000,-0.260540,0.785719,0.561038,0.000000,-1663514.098418,5016714.564010,3558173.876713,1],    "boundingVolume": {    "region": [1.890912,0.595586,1.891050,0.595693,0.000000,8.633503]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1366223.b3dm"}}}