{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949035,-0.315172,0.000000,0.000000,0.176160,-0.530448,0.829212,0.000000,-0.260794,0.785294,0.561516,0.000000,-1665136.883116,5014004.185228,3561213.397258,1],    "boundingVolume": {    "region": [1.891365,0.596164,1.891503,0.596270,0.000000,8.815839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1146757.b3dm"}}}