{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897866,-0.440269,0.000000,0.000000,0.285170,-0.581565,0.761879,0.000000,-0.334484,0.682133,0.650242,0.000000,-2136410.007687,4356910.052335,4125411.378553,1],    "boundingVolume": {    "region": [2.026618,0.707789,2.026770,0.708017,0.000000,14.887757]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/1_1793881.b3dm"}}}