{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949296,-0.314385,0.000000,0.000000,0.175818,-0.530887,0.829003,0.000000,-0.260077,0.785310,0.561826,0.000000,-1660559.980968,5014116.245671,3563178.934518,1],    "boundingVolume": {    "region": [1.890554,0.596580,1.890656,0.596602,0.000000,8.246434]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/9_1418632.b3dm"}}}