{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948825,-0.315801,0.000000,0.000000,0.116043,-0.348652,0.930041,0.000000,-0.293440,0.881642,0.369596,0.000000,-1872456.302129,5625803.429080,2342624.415835,1],    "boundingVolume": {    "region": [1.892045,0.378539,1.892150,0.378609,0.000000,50.453518]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/16_11783.b3dm"}}}