{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950875,-0.309576,0.000000,0.000000,0.172813,-0.530803,0.829689,0.000000,-0.256312,0.787273,0.560808,0.000000,-1636518.819586,5026628.906058,3556709.675074,1],    "boundingVolume": {    "region": [1.885471,0.595251,1.885616,0.595471,0.000000,8.800975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1341132.b3dm"}}}