{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949767,-0.312959,0.000000,0.000000,0.114669,-0.347999,0.930456,0.000000,-0.290930,0.882915,0.368540,0.000000,-1856435.579768,5633912.329957,2335922.961092,1],    "boundingVolume": {    "region": [1.889018,0.377313,1.889187,0.377562,0.000000,8.373109]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_14585.b3dm"}}}