{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950058,-0.312072,0.000000,0.000000,0.174430,-0.531025,0.829208,0.000000,-0.258228,0.786137,0.561522,0.000000,-1648755.429370,5019391.125020,3561246.460288,1],    "boundingVolume": {    "region": [1.888101,0.596119,1.888239,0.596328,0.000000,8.091077]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1348368.b3dm"}}}