{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942903,-0.333066,0.000000,0.000000,0.186522,-0.528039,0.828483,0.000000,-0.275356,0.779528,0.562596,0.000000,-1758124.982667,4977213.258966,3568077.157395,1],    "boundingVolume": {    "region": [1.910287,0.597483,1.910413,0.597563,0.000000,8.803507]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/6_1287295.b3dm"}}}