{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951352,-0.308106,0.000000,0.000000,0.113908,-0.351718,0.929150,0.000000,-0.286012,0.883133,0.371852,0.000000,-1825068.892968,5635350.539111,2356934.571899,1],    "boundingVolume": {    "region": [1.883919,0.380956,1.884076,0.381050,0.000000,8.396882]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/16_43263.b3dm"}}}