{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949278,-0.314439,0.000000,0.000000,0.175853,-0.530893,0.828993,0.000000,-0.260118,0.785285,0.561842,0.000000,-1660824.666861,5013955.318496,3563281.334224,1],    "boundingVolume": {    "region": [1.890611,0.596600,1.890713,0.596621,0.000000,7.788287]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/10_1420197.b3dm"}}}