{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943175,-0.332297,0.000000,0.000000,0.186372,-0.528988,0.827911,0.000000,-0.274529,0.779209,0.563442,0.000000,-1752849.144533,4975191.956514,3573451.564175,1],    "boundingVolume": {    "region": [1.909462,0.598497,1.909607,0.598595,0.000000,8.655485]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_545241.b3dm"}}}