{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942818,-0.333309,0.000000,0.000000,0.186772,-0.528314,0.828252,0.000000,-0.275479,0.779237,0.562939,0.000000,-1758912.561922,4975363.029177,3570254.119456,1],    "boundingVolume": {    "region": [1.910545,0.597906,1.910670,0.597968,0.000000,8.771061]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/20_1285199.b3dm"}}}