{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949346,-0.314231,0.000000,0.000000,0.175720,-0.530880,0.829029,0.000000,-0.259958,0.785377,0.561788,0.000000,-1659799.629074,5014539.625611,3562939.004861,1],    "boundingVolume": {    "region": [1.890392,0.596535,1.890494,0.596556,0.000000,7.504231]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/6_1337796.b3dm"}}}