{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896148,-0.443756,0.000000,0.000000,0.288230,-0.582068,0.760342,0.000000,-0.336448,0.679443,0.652042,0.000000,-2148972.533426,4339763.707418,4136866.221541,1],    "boundingVolume": {    "region": [2.030492,0.710223,2.030672,0.710328,0.000000,35.099684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1785251.b3dm"}}}