{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896887,-0.442259,0.000000,0.000000,0.282529,-0.572960,0.769346,0.000000,-0.339315,0.688121,0.641370,0.000000,-2167185.113035,4394984.222863,4068964.446945,1],    "boundingVolume": {    "region": [2.028821,0.696226,2.029003,0.696338,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_453355.b3dm"}}}