{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895641,-0.444778,0.000000,0.000000,0.284210,-0.572308,0.769213,0.000000,-0.341188,0.687044,0.641531,0.000000,-2179150.071743,4388107.419787,4069989.107598,1],    "boundingVolume": {    "region": [2.031662,0.696433,2.031784,0.696551,0.000000,48.494249]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_686801.b3dm"}}}