{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896879,-0.442277,0.000000,0.000000,0.282526,-0.572925,0.769374,0.000000,-0.339341,0.688139,0.641337,0.000000,-2167349.523091,4395097.770329,4068755.631663,1],    "boundingVolume": {    "region": [2.028841,0.696183,2.029023,0.696296,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_453432.b3dm"}}}