{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950345,-0.311198,0.000000,0.000000,0.173786,-0.530713,0.829544,0.000000,-0.257609,0.786696,0.561024,0.000000,-1644800.782596,5022946.965355,3558081.520638,1],    "boundingVolume": {    "region": [1.887199,0.595563,1.887299,0.595680,0.000000,8.198587]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1344150.b3dm"}}}