{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948716,-0.316131,0.000000,0.000000,0.176496,-0.529670,0.829638,0.000000,-0.261723,0.785437,0.560883,0.000000,-1671065.561207,5014906.551714,3557190.581057,1],    "boundingVolume": {    "region": [1.892397,0.595341,1.892493,0.595564,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1181160.b3dm"}}}