{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949272,-0.314457,0.000000,0.000000,0.175852,-0.530857,0.829015,0.000000,-0.260140,0.785302,0.561808,0.000000,-1660963.542212,5014063.813542,3563065.384407,1],    "boundingVolume": {    "region": [1.890630,0.596559,1.890731,0.596580,0.000000,28.205106]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/7_1417941.b3dm"}}}