{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950808,-0.309779,0.000000,0.000000,0.116286,-0.356918,0.926870,0.000000,-0.286852,0.880437,0.377554,0.000000,-1830454.974531,5618228.663599,2393110.094606,1],    "boundingVolume": {    "region": [1.885698,0.387089,1.885817,0.387217,0.000000,16.609830]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/4_59776.b3dm"}}}