{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899219,-0.437499,0.000000,0.000000,0.283151,-0.581978,0.762317,0.000000,-0.332572,0.683556,0.649728,0.000000,-2124194.196830,4365988.327736,4122142.477328,1],    "boundingVolume": {    "region": [2.023525,0.707172,2.023699,0.707281,0.000000,15.430727]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/16_1801848.b3dm"}}}