{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897676,-0.440657,0.000000,0.000000,0.285426,-0.581451,0.761870,0.000000,-0.334775,0.681980,0.650253,0.000000,-2138268.711579,4355933.049496,4125479.651666,1],    "boundingVolume": {    "region": [2.027051,0.707803,2.027202,0.708031,0.000000,12.214374]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1796007.b3dm"}}}