{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944280,-0.329142,0.000000,0.000000,0.184005,-0.527894,0.829138,0.000000,-0.272329,0.781289,0.561626,0.000000,-1738789.510465,4988439.786926,3561910.405882,1],    "boundingVolume": {    "region": [1.906134,0.596312,1.906248,0.596387,0.000000,8.794953]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_191631.b3dm"}}}