{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948977,-0.315346,0.000000,0.000000,0.176269,-0.530450,0.829188,0.000000,-0.260930,0.785222,0.561553,0.000000,-1666008.132859,5013550.615152,3561442.935359,1],    "boundingVolume": {    "region": [1.891549,0.596208,1.891686,0.596314,0.000000,8.761756]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1066604.b3dm"}}}