{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896723,-0.442591,0.000000,0.000000,0.287491,-0.582479,0.760307,0.000000,-0.335549,0.679848,0.652084,0.000000,-2143231.686160,4342349.762640,4137128.949948,1],    "boundingVolume": {    "region": [2.029193,0.710277,2.029372,0.710382,0.000000,9.737213]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1782174.b3dm"}}}