{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943284,-0.331987,0.000000,0.000000,0.186229,-0.529136,0.827849,0.000000,-0.274253,0.779240,0.563534,0.000000,-1751082.453827,4975391.331342,3574036.148303,1],    "boundingVolume": {    "region": [1.909134,0.598609,1.909278,0.598706,0.000000,8.002576]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/8_545012.b3dm"}}}