{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950065,-0.312051,0.000000,0.000000,0.174562,-0.531467,0.828898,0.000000,-0.258113,0.785846,0.561983,0.000000,-1648022.471247,5017538.061995,3564176.079815,1],    "boundingVolume": {    "region": [1.888079,0.596676,1.888217,0.596885,0.000000,8.797404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1400291.b3dm"}}}