{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949819,-0.312799,0.000000,0.000000,0.174637,-0.530289,0.829635,0.000000,-0.258964,0.786348,0.560887,0.000000,-1653449.343066,5020724.846646,3557215.030628,1],    "boundingVolume": {    "region": [1.888853,0.595392,1.889017,0.595523,0.000000,8.666627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1355339.b3dm"}}}