{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949305,-0.314355,0.000000,0.000000,0.175797,-0.530880,0.829013,0.000000,-0.260055,0.785327,0.561812,0.000000,-1660423.686687,5014224.681366,3563090.452113,1],    "boundingVolume": {    "region": [1.890523,0.596563,1.890625,0.596585,0.000000,10.633498]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/8_1417996.b3dm"}}}