{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950676,-0.310184,0.000000,0.000000,0.173509,-0.531784,0.828915,0.000000,-0.256574,0.786368,0.561957,0.000000,-1638196.875416,5020870.887665,3564013.431191,1],    "boundingVolume": {    "region": [1.886101,0.596665,1.886266,0.596834,0.000000,8.782089]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395079.b3dm"}}}