{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949839,-0.312740,0.000000,0.000000,0.115715,-0.351442,0.929031,0.000000,-0.290277,0.881614,0.372151,0.000000,-1852283.498903,5625661.542121,2358836.649802,1],    "boundingVolume": {    "region": [1.888810,0.381274,1.888936,0.381377,0.000000,4.851797]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/14_67303.b3dm"}}}