{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948777,-0.315947,0.000000,0.000000,0.176219,-0.529179,0.830010,0.000000,-0.261689,0.785843,0.560330,0.000000,-1670847.302318,5017490.518627,3553671.271818,1],    "boundingVolume": {    "region": [1.892203,0.594672,1.892299,0.594895,0.000000,7.201868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1091846.b3dm"}}}