{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896225,-0.443600,0.000000,0.000000,0.283852,-0.573479,0.768472,0.000000,-0.339954,0.686825,0.642419,0.000000,-2171277.775375,4386727.123702,4075642.368197,1],    "boundingVolume": {    "region": [2.030342,0.697591,2.030475,0.697711,0.000000,42.417147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_554897.b3dm"}}}