{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943971,-0.330028,0.000000,0.000000,0.184185,-0.526821,0.829780,0.000000,-0.273275,0.781644,0.560672,0.000000,-1744824.783768,4990687.573775,3555846.050052,1],    "boundingVolume": {    "region": [1.907081,0.595140,1.907177,0.595254,0.000000,8.813410]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/2_1310036.b3dm"}}}