{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950066,-0.312049,0.000000,0.000000,0.174411,-0.531012,0.829221,0.000000,-0.258213,0.786155,0.561503,0.000000,-1648657.961354,5019506.152155,3561130.238625,1],    "boundingVolume": {    "region": [1.888077,0.596097,1.888215,0.596306,0.000000,8.804839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1348714.b3dm"}}}