{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948681,-0.316234,0.000000,0.000000,0.176544,-0.529620,0.829659,0.000000,-0.261815,0.785429,0.560852,0.000000,-1671653.947277,5014853.909237,3556989.688458,1],    "boundingVolume": {    "region": [1.892505,0.595303,1.892601,0.595526,0.000000,8.609369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1072425.b3dm"}}}