{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950443,-0.310898,0.000000,0.000000,0.174016,-0.531983,0.828681,0.000000,-0.257091,0.785951,0.562303,0.000000,-1641502.407436,5018219.265302,3566211.552038,1],    "boundingVolume": {    "region": [1.886885,0.597119,1.886983,0.597217,0.000000,8.437859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1325663.b3dm"}}}