{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949390,-0.314099,0.000000,0.000000,0.175512,-0.530499,0.829317,0.000000,-0.259939,0.785688,0.561360,0.000000,-1659680.088204,5016522.104721,3560221.238353,1],    "boundingVolume": {    "region": [1.890254,0.595988,1.890353,0.596069,0.000000,20.270478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1360245.b3dm"}}}