{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896937,-0.442159,0.000000,0.000000,0.282310,-0.572677,0.769638,0.000000,-0.339368,0.688421,0.641019,0.000000,-2167517.280317,4396895.310332,4066737.253817,1],    "boundingVolume": {    "region": [2.028709,0.695770,2.028892,0.695882,0.000000,54.634504]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_446509.b3dm"}}}