{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898103,-0.439785,0.000000,0.000000,0.284392,-0.580770,0.762776,0.000000,-0.334513,0.683123,0.649188,0.000000,-2136583.260635,4363209.556711,4118703.557730,1],    "boundingVolume": {    "region": [2.026089,0.706405,2.026221,0.706627,0.000000,24.662203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1822207.b3dm"}}}