{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949303,-0.314362,0.000000,0.000000,0.175386,-0.529625,0.829902,0.000000,-0.260343,0.786175,0.560491,0.000000,-1662249.123089,5019614.330344,3554697.174160,1],    "boundingVolume": {    "region": [1.890500,0.594846,1.890662,0.595112,0.000000,13.422034]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1371915.b3dm"}}}