{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896142,-0.443767,0.000000,0.000000,0.288195,-0.581980,0.760423,0.000000,-0.336493,0.679512,0.651948,0.000000,-2149255.523651,4340197.352157,4136268.257678,1],    "boundingVolume": {    "region": [2.030505,0.710099,2.030684,0.710204,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785229.b3dm"}}}