{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951176,-0.308650,0.000000,0.000000,0.115757,-0.356733,0.927007,0.000000,-0.285849,0.880909,0.377213,0.000000,-1824051.427943,5621235.772255,2390951.491387,1],    "boundingVolume": {    "region": [1.884488,0.386734,1.884651,0.386837,0.000000,27.289516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/15_32812.b3dm"}}}