{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949149,-0.314826,0.000000,0.000000,0.116016,-0.349769,0.929625,0.000000,-0.292402,0.881544,0.370651,0.000000,-1865836.615602,5625193.085414,2349317.097356,1],    "boundingVolume": {    "region": [1.891016,0.379652,1.891124,0.379767,0.000000,52.567480]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/19_75458.b3dm"}}}