{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896836,-0.442362,0.000000,0.000000,0.287268,-0.582402,0.760451,0.000000,-0.335440,0.680063,0.651916,0.000000,-2142529.534462,4343720.612173,4136060.622665,1],    "boundingVolume": {    "region": [2.028938,0.710056,2.029117,0.710161,0.000000,8.617569]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/13_1781404.b3dm"}}}