{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949310,-0.314342,0.000000,0.000000,0.175797,-0.530905,0.828996,0.000000,-0.260039,0.785315,0.561836,0.000000,-1660318.905347,5014149.051994,3563244.666705,1],    "boundingVolume": {    "region": [1.890509,0.596593,1.890610,0.596614,0.000000,11.207473]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/9_1419601.b3dm"}}}