{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897706,-0.440596,0.000000,0.000000,0.282920,-0.576443,0.766596,0.000000,-0.336821,0.686267,0.644662,0.000000,-2151286.530789,4383204.778925,4089911.930458,1],    "boundingVolume": {    "region": [2.026995,0.700547,2.027122,0.700616,0.000000,16.562030]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_857897.b3dm"}}}