{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942342,-0.334652,0.000000,0.000000,0.187457,-0.527858,0.828387,0.000000,-0.276635,0.778973,0.562738,0.000000,-1766291.020294,4973670.882382,3568977.522859,1],    "boundingVolume": {    "region": [1.911970,0.597663,1.912095,0.597725,0.000000,8.539856]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/16_1288452.b3dm"}}}