{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948886,-0.315618,0.000000,0.000000,0.176470,-0.530548,0.829082,0.000000,-0.261121,0.785047,0.561709,0.000000,-1667229.930089,5012432.891829,3562437.614956,1],    "boundingVolume": {    "region": [1.891835,0.596397,1.891972,0.596503,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1113858.b3dm"}}}