{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896362,-0.443322,0.000000,0.000000,0.283685,-0.573589,0.768452,0.000000,-0.339732,0.686912,0.642444,0.000000,-2169860.149266,4387282.649816,4075798.334571,1],    "boundingVolume": {    "region": [2.030032,0.697623,2.030165,0.697743,0.000000,52.294317]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_533978.b3dm"}}}