{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894482,-0.447105,0.000000,0.000000,0.284918,-0.570009,0.770656,0.000000,-0.343622,0.687453,0.639791,0.000000,-2194675.745018,4390688.458761,4058922.591973,1],    "boundingVolume": {    "region": [2.034255,0.694164,2.034389,0.694289,0.000000,48.936140]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_990038.b3dm"}}}