{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948826,-0.315798,0.000000,0.000000,0.176284,-0.529650,0.829695,0.000000,-0.261466,0.785583,0.560798,0.000000,-1669425.515429,5015840.209154,3556647.877723,1],    "boundingVolume": {    "region": [1.892046,0.595238,1.892142,0.595461,0.000000,8.732078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1180078.b3dm"}}}