{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896772,-0.442494,0.000000,0.000000,0.287318,-0.582287,0.760519,0.000000,-0.335570,0.680076,0.651836,0.000000,-2143360.169022,4343799.670974,4135550.637004,1],    "boundingVolume": {    "region": [2.029084,0.709950,2.029264,0.710055,0.000000,7.402330]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/12_1781652.b3dm"}}}