{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949097,-0.314984,0.000000,0.000000,0.176165,-0.530813,0.828977,0.000000,-0.260564,0.785121,0.561865,0.000000,-1663671.210620,5012907.310616,3563426.971311,1],    "boundingVolume": {    "region": [1.891185,0.596627,1.891287,0.596649,0.000000,6.918930]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11_1338414.b3dm"}}}