{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949357,-0.314200,0.000000,0.000000,0.175651,-0.530731,0.829139,0.000000,-0.259967,0.785490,0.561624,0.000000,-1659858.421356,5015263.347969,3561899.814577,1],    "boundingVolume": {    "region": [1.890361,0.596307,1.890460,0.596389,0.000000,8.819731]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1416379.b3dm"}}}