{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949304,-0.314360,0.000000,0.000000,0.175807,-0.530903,0.828996,0.000000,-0.260054,0.785310,0.561837,0.000000,-1660412.368417,5014112.703575,3563252.213645,1],    "boundingVolume": {    "region": [1.890528,0.596594,1.890629,0.596616,0.000000,11.207473]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/9_1419666.b3dm"}}}