{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894983,-0.446099,0.000000,0.000000,0.284401,-0.570578,0.770426,0.000000,-0.342746,0.687631,0.640069,0.000000,-2189083.918629,4391833.911259,4060690.718682,1],    "boundingVolume": {    "region": [2.033132,0.694526,2.033265,0.694650,0.000000,65.962072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_980171.b3dm"}}}