{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949678,-0.313229,0.000000,0.000000,0.175199,-0.531185,0.828944,0.000000,-0.259102,0.785569,0.561914,0.000000,-1654334.608892,5015771.047696,3563741.861496,1],    "boundingVolume": {    "region": [1.889337,0.596687,1.889438,0.596709,0.000000,8.277846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/14_1415524.b3dm"}}}