{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951289,-0.308302,0.000000,0.000000,0.113903,-0.351458,0.929249,0.000000,-0.286225,0.883169,0.371601,0.000000,-1826427.457456,5635578.524184,2355347.233572,1],    "boundingVolume": {    "region": [1.884126,0.380686,1.884282,0.380780,0.000000,5.474669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_42790.b3dm"}}}