{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943274,-0.332015,0.000000,0.000000,0.186132,-0.528812,0.828077,0.000000,-0.274352,0.779449,0.563196,0.000000,-1751713.983299,4976719.795130,3571890.895063,1],    "boundingVolume": {    "region": [1.909163,0.598200,1.909308,0.598298,0.000000,8.759725]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/4_568507.b3dm"}}}