{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951143,-0.308751,0.000000,0.000000,0.115720,-0.356487,0.927106,0.000000,-0.285974,0.880974,0.376966,0.000000,-1824849.049162,5621647.734471,2389384.322392,1],    "boundingVolume": {    "region": [1.884595,0.386467,1.884758,0.386570,0.000000,15.426830]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/12_1359.b3dm"}}}