{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949294,-0.314390,0.000000,0.000000,0.175822,-0.530890,0.829001,0.000000,-0.260080,0.785306,0.561829,0.000000,-1660584.313209,5014092.615288,3563200.700708,1],    "boundingVolume": {    "region": [1.890560,0.596584,1.890661,0.596606,0.000000,11.956951]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/9_1418892.b3dm"}}}