{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896392,-0.443261,0.000000,0.000000,0.287882,-0.582173,0.760394,0.000000,-0.336096,0.679675,0.651982,0.000000,-2146723.197660,4341244.311165,4136483.146772,1],    "boundingVolume": {    "region": [2.029940,0.710143,2.030120,0.710248,0.000000,7.873485]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/14_1783236.b3dm"}}}