{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950823,-0.309736,0.000000,0.000000,0.173321,-0.532058,0.828779,0.000000,-0.256161,0.786359,0.562158,0.000000,-1635557.802709,5020816.065599,3565293.872570,1],    "boundingVolume": {    "region": [1.885629,0.596909,1.885794,0.597078,0.000000,8.571528]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4_1323440.b3dm"}}}