{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949170,-0.314763,0.000000,0.000000,0.176036,-0.530837,0.828989,0.000000,-0.260385,0.785193,0.561847,0.000000,-1662529.631528,5013367.536232,3563313.068412,1],    "boundingVolume": {    "region": [1.890953,0.596606,1.891054,0.596627,0.000000,8.529269]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/10_1420633.b3dm"}}}