{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943549,-0.331234,0.000000,0.000000,0.185719,-0.529038,0.828026,0.000000,-0.273689,0.779627,0.563272,0.000000,-1747484.684039,4977859.396187,3572371.249902,1],    "boundingVolume": {    "region": [1.908335,0.598292,1.908480,0.598389,0.000000,8.807408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_568368.b3dm"}}}