{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896884,-0.442265,0.000000,0.000000,0.282517,-0.572926,0.769377,0.000000,-0.339334,0.688145,0.641333,0.000000,-2167301.734102,4395140.985574,4068734.548080,1],    "boundingVolume": {    "region": [2.028828,0.696179,2.029011,0.696291,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_453443.b3dm"}}}