{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952824,-0.303525,0.000000,0.000000,0.113284,-0.355621,0.927739,0.000000,-0.281327,0.883140,0.375391,0.000000,-1795188.263946,5635449.218130,2379387.993359,1],    "boundingVolume": {    "region": [1.879186,0.384818,1.879186,0.384819,0.000000,0.245255]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/26.b3dm"}}}