{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949217,-0.314623,0.000000,0.000000,0.175953,-0.530849,0.828999,0.000000,-0.260273,0.785241,0.561832,0.000000,-1661811.286079,5013674.673746,3563216.664487,1],    "boundingVolume": {    "region": [1.890805,0.596587,1.890907,0.596609,0.000000,8.911051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/9_1337462.b3dm"}}}