{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891035,-0.453934,0.000000,0.000000,0.292126,-0.573419,0.765410,0.000000,-0.346477,0.680105,0.646073,0.000000,-2212969.731922,4343878.290390,4098888.681320,1],    "boundingVolume": {    "region": [2.041924,0.702385,2.042020,0.702472,0.000000,14.347614]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363205.b3dm"}}}