{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949156,-0.314806,0.000000,0.000000,0.176055,-0.530816,0.828999,0.000000,-0.260424,0.785190,0.561833,0.000000,-1662775.078643,5013350.613901,3563222.956890,1],    "boundingVolume": {    "region": [1.890998,0.596589,1.891099,0.596610,0.000000,10.151638]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/9_1419272.b3dm"}}}