{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950157,-0.311770,0.000000,0.000000,0.174261,-0.531081,0.829208,0.000000,-0.257978,0.786219,0.561522,0.000000,-1647158.813662,5019914.371272,3561247.754407,1],    "boundingVolume": {    "region": [1.887783,0.596119,1.887921,0.596328,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1432472.b3dm"}}}