{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949346,-0.314233,0.000000,0.000000,0.175721,-0.530880,0.829029,0.000000,-0.259959,0.785376,0.561788,0.000000,-1659807.090722,5014535.739093,3562940.985434,1],    "boundingVolume": {    "region": [1.890394,0.596535,1.890495,0.596557,0.000000,8.030337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/6_1417630.b3dm"}}}