{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943576,-0.331156,0.000000,0.000000,0.185658,-0.529003,0.828062,0.000000,-0.273636,0.779684,0.563219,0.000000,-1747146.423607,4978219.731946,3572036.815897,1],    "boundingVolume": {    "region": [1.908252,0.598228,1.908397,0.598325,0.000000,8.468083]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/4_544233.b3dm"}}}