{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896774,-0.442489,0.000000,0.000000,0.287324,-0.582306,0.760503,0.000000,-0.335559,0.680063,0.651855,0.000000,-2143292.143794,4343715.951225,4135673.000533,1],    "boundingVolume": {    "region": [2.029079,0.709975,2.029259,0.710080,0.000000,9.813341]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/12_1781674.b3dm"}}}