{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949160,-0.314795,0.000000,0.000000,0.175525,-0.529239,0.830119,0.000000,-0.260769,0.786264,0.560168,0.000000,-1664972.337160,5020174.581471,3552644.757249,1],    "boundingVolume": {    "region": [1.890989,0.594494,1.891084,0.594684,0.000000,8.795366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/26_1462145.b3dm"}}}