{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949090,-0.315006,0.000000,0.000000,0.176031,-0.530368,0.829291,0.000000,-0.260682,0.785415,0.561399,0.000000,-1664421.972443,5014774.328188,3560468.139807,1],    "boundingVolume": {    "region": [1.891191,0.596022,1.891328,0.596129,0.000000,11.062741]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1373134.b3dm"}}}