{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896344,-0.443360,0.000000,0.000000,0.283694,-0.573546,0.768481,0.000000,-0.339774,0.686923,0.642409,0.000000,-2170126.098071,4387356.407828,4075578.818936,1],    "boundingVolume": {    "region": [2.030074,0.697578,2.030207,0.697697,0.000000,38.558954]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_533930.b3dm"}}}