{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943933,-0.330137,0.000000,0.000000,0.184343,-0.527076,0.829583,0.000000,-0.273301,0.781425,0.560965,0.000000,-1744988.726610,4989294.194824,3557707.919005,1],    "boundingVolume": {    "region": [1.907198,0.595493,1.907293,0.595608,0.000000,8.816635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1311522.b3dm"}}}