{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949164,-0.314781,0.000000,0.000000,0.175822,-0.530161,0.829467,0.000000,-0.260551,0.785645,0.561137,0.000000,-1663586.194703,5016242.793575,3558801.011240,1],    "boundingVolume": {    "region": [1.890953,0.595705,1.891091,0.595812,0.000000,14.938601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1364331.b3dm"}}}