{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896105,-0.443842,0.000000,0.000000,0.287431,-0.580315,0.761983,0.000000,-0.337245,0.680888,0.650121,0.000000,-2154042.861282,4348955.926596,4124640.171903,1],    "boundingVolume": {    "region": [2.030618,0.707700,2.030737,0.707786,0.000000,13.009405]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/16_1799754.b3dm"}}}