{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949497,-0.313775,0.000000,0.000000,0.116278,-0.351862,0.928802,0.000000,-0.291165,0.881077,0.372728,0.000000,-1857951.701954,5622245.687684,2362495.453294,1],    "boundingVolume": {    "region": [1.889893,0.381897,1.890032,0.381997,0.000000,8.783751]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/20_64429.b3dm"}}}