{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949037,-0.315165,0.000000,0.000000,0.176248,-0.530725,0.829016,0.000000,-0.260726,0.785108,0.561807,0.000000,-1664707.894602,5012824.443824,3563061.834982,1],    "boundingVolume": {    "region": [1.891377,0.596558,1.891478,0.596580,0.000000,7.760701]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/7_1054988.b3dm"}}}