{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896325,-0.443397,0.000000,0.000000,0.283832,-0.573765,0.768266,0.000000,-0.339707,0.686716,0.642666,0.000000,-2169700.236084,4386037.961725,4077213.302754,1],    "boundingVolume": {    "region": [2.030115,0.697914,2.030248,0.698033,0.000000,49.655558]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_962840.b3dm"}}}