{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897890,-0.440220,0.000000,0.000000,0.282598,-0.576398,0.766749,0.000000,-0.336601,0.686545,0.644480,0.000000,-2149880.016881,4384980.997702,4088755.164390,1],    "boundingVolume": {    "region": [2.026577,0.700309,2.026703,0.700378,0.000000,13.719550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/3_852102.b3dm"}}}