{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896528,-0.442987,0.000000,0.000000,0.286871,-0.580577,0.761995,0.000000,-0.336601,0.681220,0.650107,0.000000,-2149929.826889,4351075.884153,4124550.908863,1],    "boundingVolume": {    "region": [2.029676,0.707687,2.029773,0.707763,0.000000,13.090689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/9_1799028.b3dm"}}}