{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951216,-0.308527,0.000000,0.000000,0.115490,-0.356066,0.927297,0.000000,-0.285825,0.881225,0.376493,0.000000,-1823897.574552,5623240.024796,2386382.330387,1],    "boundingVolume": {    "region": [1.884392,0.385970,1.884488,0.386046,0.000000,13.165626]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/30/60_37246.b3dm"}}}