{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950578,-0.310486,0.000000,0.000000,0.173828,-0.532189,0.828588,0.000000,-0.256721,0.785974,0.562441,0.000000,-1639139.669917,5018364.000830,3567088.632807,1],    "boundingVolume": {    "region": [1.886451,0.597285,1.886549,0.597384,0.000000,12.833956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1385199.b3dm"}}}