{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950069,-0.312038,0.000000,0.000000,0.174360,-0.530877,0.829318,0.000000,-0.258234,0.786251,0.561359,0.000000,-1648794.876943,5020117.215390,3560211.559770,1],    "boundingVolume": {    "region": [1.888049,0.595924,1.888220,0.596129,0.000000,8.797700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1430793.b3dm"}}}