{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949003,-0.315266,0.000000,0.000000,0.175961,-0.529671,0.829751,0.000000,-0.261043,0.785783,0.560716,0.000000,-1666721.018261,5017112.370016,3556125.453155,1],    "boundingVolume": {    "region": [1.891486,0.595155,1.891580,0.595345,0.000000,8.781288]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/30_1179715.b3dm"}}}