{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950898,-0.309503,0.000000,0.000000,0.173010,-0.531545,0.829173,0.000000,-0.256091,0.786799,0.561574,0.000000,-1635110.472203,5023614.628507,3561579.969731,1],    "boundingVolume": {    "region": [1.885394,0.596177,1.885540,0.596397,0.000000,8.485568]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1338856.b3dm"}}}