{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950416,-0.310982,0.000000,0.000000,0.173872,-0.531383,0.829096,0.000000,-0.257291,0.786326,0.561688,0.000000,-1642770.424154,5020599.267313,3562302.027682,1],    "boundingVolume": {    "region": [1.886973,0.596375,1.887071,0.596474,0.000000,8.650147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/4_1388933.b3dm"}}}