{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950097,-0.311954,0.000000,0.000000,0.174062,-0.530128,0.829860,0.000000,-0.258335,0.786792,0.560554,0.000000,-1649432.364014,5023555.977918,3555096.517780,1],    "boundingVolume": {    "region": [1.887964,0.594989,1.888128,0.595120,0.000000,8.803391]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1452803.b3dm"}}}