{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898134,-0.439723,0.000000,0.000000,0.284345,-0.580775,0.762790,0.000000,-0.334472,0.683159,0.649171,0.000000,-2136321.047018,4363437.958477,4118598.313878,1],    "boundingVolume": {    "region": [2.026020,0.706383,2.026152,0.706606,0.000000,24.662203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1822061.b3dm"}}}