{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896351,-0.443346,0.000000,0.000000,0.283686,-0.573553,0.768478,0.000000,-0.339762,0.686926,0.642412,0.000000,-2170048.920490,4387375.805324,4075598.896209,1],    "boundingVolume": {    "region": [2.030058,0.697583,2.030191,0.697702,0.000000,38.558954]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_533899.b3dm"}}}