{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950585,-0.310464,0.000000,0.000000,0.173797,-0.532135,0.828630,0.000000,-0.256716,0.786019,0.562379,0.000000,-1639105.953442,5018655.616676,3566696.475091,1],    "boundingVolume": {    "region": [1.886428,0.597211,1.886526,0.597310,0.000000,12.623359]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1385018.b3dm"}}}