{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896393,-0.443260,0.000000,0.000000,0.283596,-0.573509,0.768544,0.000000,-0.339726,0.687019,0.642333,0.000000,-2169816.060251,4387965.032676,4075091.915915,1],    "boundingVolume": {    "region": [2.029944,0.697463,2.030113,0.697613,0.000000,43.785105]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_528192.b3dm"}}}