{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898040,-0.439915,0.000000,0.000000,0.281248,-0.574138,0.768938,0.000000,-0.337336,0.688636,0.641861,0.000000,-2154548.324417,4398282.673360,4072089.010894,1],    "boundingVolume": {    "region": [2.026254,0.696894,2.026347,0.696951,0.000000,60.947207]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_391094.b3dm"}}}