{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896381,-0.443285,0.000000,0.000000,0.283706,-0.573691,0.768368,0.000000,-0.339666,0.686850,0.642544,0.000000,-2169438.225377,4386892.227595,4076438.808772,1],    "boundingVolume": {    "region": [2.029990,0.697755,2.030123,0.697874,0.000000,86.009573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_528249.b3dm"}}}