{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943283,-0.331989,0.000000,0.000000,0.186119,-0.528821,0.828075,0.000000,-0.274329,0.779454,0.563200,0.000000,-1751569.451147,4976753.518509,3571914.626083,1],    "boundingVolume": {    "region": [1.909135,0.598205,1.909280,0.598302,0.000000,8.759725]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/4_568512.b3dm"}}}