{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893932,-0.448202,0.000000,0.000000,0.288809,-0.576025,0.764712,0.000000,-0.341787,0.681689,0.646901,0.000000,-2183025.353707,4354010.386993,4104156.997159,1],    "boundingVolume": {    "region": [2.035467,0.703433,2.035632,0.703595,0.000000,51.820974]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_1995292.b3dm"}}}