{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948818,-0.315825,0.000000,0.000000,0.176345,-0.529785,0.829596,0.000000,-0.261456,0.785481,0.560945,0.000000,-1669364.352942,5015192.921104,3557582.953247,1],    "boundingVolume": {    "region": [1.892074,0.595416,1.892170,0.595639,0.000000,8.793842]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14_1181465.b3dm"}}}