{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943797,-0.330527,0.000000,0.000000,0.184154,-0.525840,0.830409,0.000000,-0.273898,0.782098,0.559735,0.000000,-1748794.290520,4993565.233374,3549891.136589,1],    "boundingVolume": {    "region": [1.907603,0.593976,1.907713,0.594156,0.000000,8.813420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1319150.b3dm"}}}