{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896429,-0.443187,0.000000,0.000000,0.283561,-0.573556,0.768523,0.000000,-0.339660,0.687027,0.642359,0.000000,-2169397.371296,4388016.524104,4075258.259172,1],    "boundingVolume": {    "region": [2.029863,0.697498,2.030031,0.697647,0.000000,40.201601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_522639.b3dm"}}}