{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948658,-0.316303,0.000000,0.000000,0.176602,-0.529667,0.829617,0.000000,-0.261859,0.785369,0.560915,0.000000,-1671931.590138,5014474.747336,3557391.012811,1],    "boundingVolume": {    "region": [1.892578,0.595379,1.892674,0.595602,0.000000,8.627210]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1071575.b3dm"}}}