{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896399,-0.443249,0.000000,0.000000,0.283619,-0.573574,0.768488,0.000000,-0.339692,0.686972,0.642401,0.000000,-2169601.795097,4387666.630195,4075524.361937,1],    "boundingVolume": {    "region": [2.029932,0.697552,2.030100,0.697701,0.000000,43.785105]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_525485.b3dm"}}}