{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943213,-0.332188,0.000000,0.000000,0.186282,-0.528929,0.827969,0.000000,-0.274458,0.779296,0.563356,0.000000,-1752393.520750,4975745.347712,3572908.138373,1],    "boundingVolume": {    "region": [1.909346,0.598394,1.909491,0.598491,0.000000,8.565187]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_545443.b3dm"}}}