{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894998,-0.446071,0.000000,0.000000,0.284371,-0.570563,0.770448,0.000000,-0.342734,0.687662,0.640042,0.000000,-2189007.300878,4392030.789510,4060520.229200,1],    "boundingVolume": {    "region": [2.033100,0.694491,2.033233,0.694616,0.000000,25.420198]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_979648.b3dm"}}}