{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949331,-0.314278,0.000000,0.000000,0.175504,-0.530139,0.829549,0.000000,-0.260161,0.785861,0.561016,0.000000,-1661092.817385,5017617.832253,3558032.354846,1],    "boundingVolume": {    "region": [1.890424,0.595559,1.890561,0.595666,0.000000,8.789943]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_1366549.b3dm"}}}