{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950598,-0.310425,0.000000,0.000000,0.173583,-0.531555,0.829047,0.000000,-0.256814,0.786429,0.561762,0.000000,-1639727.937389,5021257.844935,3562772.342938,1],    "boundingVolume": {    "region": [1.886387,0.596464,1.886485,0.596563,0.000000,20.032815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1390058.b3dm"}}}