{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944268,-0.329179,0.000000,0.000000,0.184025,-0.527888,0.829138,0.000000,-0.272359,0.781279,0.561626,0.000000,-1738982.305698,4988371.372859,3561912.086958,1],    "boundingVolume": {    "region": [1.906173,0.596313,1.906287,0.596387,0.000000,8.428595]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_131904.b3dm"}}}