{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897863,-0.440275,0.000000,0.000000,0.282636,-0.576387,0.766743,0.000000,-0.336640,0.686519,0.644488,0.000000,-2150130.539073,4384815.271422,4088800.852812,1],    "boundingVolume": {    "region": [2.026638,0.700319,2.026764,0.700387,0.000000,9.787921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3_852213.b3dm"}}}