{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942654,-0.333772,0.000000,0.000000,0.187014,-0.528172,0.828287,0.000000,-0.275874,0.779136,0.562886,0.000000,-1761433.019848,4974714.292206,3569917.753103,1],    "boundingVolume": {    "region": [1.911036,0.597842,1.911161,0.597904,0.000000,8.404388]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/19_1250556.b3dm"}}}