{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949854,-0.312692,0.000000,0.000000,0.174791,-0.530956,0.829177,0.000000,-0.258731,0.785938,0.561568,0.000000,-1651967.877653,5018122.351759,3561543.767073,1],    "boundingVolume": {    "region": [1.888737,0.596177,1.888908,0.596383,0.000000,14.179755]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1347379.b3dm"}}}