{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950286,-0.311378,0.000000,0.000000,0.174205,-0.531649,0.828856,0.000000,-0.257543,0.785988,0.562045,0.000000,-1644385.673453,5018448.653826,3564571.121974,1],    "boundingVolume": {    "region": [1.887364,0.596763,1.887515,0.596948,0.000000,8.585723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/5_1327256.b3dm"}}}