{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896659,-0.442722,0.000000,0.000000,0.282824,-0.572813,0.769347,0.000000,-0.339671,0.687946,0.641368,0.000000,-2169456.038085,4393870.706294,4068956.921840,1],    "boundingVolume": {    "region": [2.029337,0.696224,2.029520,0.696337,0.000000,39.799105]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_485947.b3dm"}}}