{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949614,-0.313423,0.000000,0.000000,0.175302,-0.531133,0.828955,0.000000,-0.259265,0.785527,0.561897,0.000000,-1655380.558207,5015502.914492,3563634.261153,1],    "boundingVolume": {    "region": [1.889541,0.596667,1.889642,0.596688,0.000000,16.289065]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/13_1415179.b3dm"}}}