{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950150,-0.311794,0.000000,0.000000,0.174278,-0.531088,0.829200,0.000000,-0.257995,0.786205,0.561534,0.000000,-1647266.594816,5019823.194848,3561325.894626,1],    "boundingVolume": {    "region": [1.887808,0.596134,1.887946,0.596343,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1432622.b3dm"}}}