{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898008,-0.439980,0.000000,0.000000,0.281285,-0.574109,0.768946,0.000000,-0.337389,0.688618,0.641851,0.000000,-2154888.720156,4398171.690352,4072029.167411,1],    "boundingVolume": {    "region": [2.026326,0.696882,2.026419,0.696938,0.000000,40.085566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_750992.b3dm"}}}