{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897306,-0.441410,0.000000,0.000000,0.286307,-0.582011,0.761112,0.000000,-0.335010,0.681015,0.651142,0.000000,-2139780.458905,4349785.503922,4131140.138999,1],    "boundingVolume": {    "region": [2.027890,0.708975,2.028041,0.709203,0.000000,8.569483]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1780357.b3dm"}}}