{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944024,-0.329876,0.000000,0.000000,0.184139,-0.526960,0.829703,0.000000,-0.273124,0.781614,0.560787,0.000000,-1743860.382283,4990498.790063,3556579.082899,1],    "boundingVolume": {    "region": [1.906921,0.595279,1.907016,0.595394,0.000000,8.779846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/3_1310534.b3dm"}}}