{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948932,-0.315480,0.000000,0.000000,0.176210,-0.530022,0.829474,0.000000,-0.261132,0.785459,0.561128,0.000000,-1667296.025306,5015052.334784,3558743.071866,1],    "boundingVolume": {    "region": [1.891691,0.595694,1.891828,0.595801,0.000000,8.810691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1069949.b3dm"}}}