{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896980,-0.442072,0.000000,0.000000,0.286442,-0.581200,0.761681,0.000000,-0.335766,0.681281,0.650475,0.000000,-2144600.007487,4351468.310101,4126895.176517,1],    "boundingVolume": {    "region": [2.028655,0.708172,2.028753,0.708248,0.000000,8.932415]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/16_1798816.b3dm"}}}