{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896889,-0.442256,0.000000,0.000000,0.282517,-0.572941,0.769365,0.000000,-0.339321,0.688139,0.641347,0.000000,-2167222.528646,4395099.280419,4068821.203567,1],    "boundingVolume": {    "region": [2.028817,0.696196,2.029000,0.696309,0.000000,44.282644]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_453320.b3dm"}}}