{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897873,-0.440254,0.000000,0.000000,0.285160,-0.581569,0.761880,0.000000,-0.334473,0.682140,0.650241,0.000000,-2136339.744536,4356949.896172,4125405.723080,1],    "boundingVolume": {    "region": [2.026602,0.707788,2.026753,0.708016,0.000000,14.887757]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/1_1793876.b3dm"}}}