{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896432,-0.443181,0.000000,0.000000,0.283623,-0.573691,0.768399,0.000000,-0.339600,0.686918,0.642508,0.000000,-2169015.727421,4387320.908433,4076203.861640,1],    "boundingVolume": {    "region": [2.029856,0.697692,2.030024,0.697841,0.000000,58.649458]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_522808.b3dm"}}}