{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949976,-0.312322,0.000000,0.000000,0.174568,-0.530975,0.829211,0.000000,-0.258435,0.786072,0.561517,0.000000,-1650079.367139,5018975.185224,3561219.670412,1],    "boundingVolume": {    "region": [1.888347,0.596116,1.888518,0.596321,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1348458.b3dm"}}}