{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950592,-0.310443,0.000000,0.000000,0.173803,-0.532194,0.828590,0.000000,-0.256686,0.785987,0.562438,0.000000,-1638917.860332,5018449.469681,3567070.430918,1],    "boundingVolume": {    "region": [1.886406,0.597282,1.886504,0.597381,0.000000,12.833956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1385188.b3dm"}}}