{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899799,-0.436304,0.000000,0.000000,0.282280,-0.582151,0.762508,0.000000,-0.331748,0.684170,0.649504,0.000000,-2118926.286671,4369904.189535,4120713.749196,1],    "boundingVolume": {    "region": [2.022196,0.706877,2.022371,0.706986,0.000000,13.304901]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/13_1800509.b3dm"}}}