{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949003,-0.315268,0.000000,0.000000,0.175975,-0.529709,0.829724,0.000000,-0.261036,0.785756,0.560756,0.000000,-1666679.692769,5016943.199896,3556381.752532,1],    "boundingVolume": {    "region": [1.891488,0.595204,1.891583,0.595394,0.000000,8.781288]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/30_1179774.b3dm"}}}