{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949687,-0.313202,0.000000,0.000000,0.175185,-0.531193,0.828942,0.000000,-0.259078,0.785575,0.561917,0.000000,-1654186.599326,5015806.491030,3563760.555596,1],    "boundingVolume": {    "region": [1.889308,0.596691,1.889409,0.596712,0.000000,8.277846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/14_1415576.b3dm"}}}