{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894981,-0.446104,0.000000,0.000000,0.284393,-0.570555,0.770447,0.000000,-0.342758,0.687648,0.640044,0.000000,-2189163.523028,4391940.986390,4060533.054979,1],    "boundingVolume": {    "region": [2.033136,0.694494,2.033270,0.694618,0.000000,27.879551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_980103.b3dm"}}}