{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897994,-0.440008,0.000000,0.000000,0.283965,-0.579532,0.763876,0.000000,-0.335169,0.684032,0.647890,0.000000,-2140761.041511,4368994.889281,4110448.673945,1],    "boundingVolume": {    "region": [2.026337,0.704700,2.026470,0.704923,0.000000,10.406287]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1844306.b3dm"}}}