{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897365,-0.441289,0.000000,0.000000,0.281878,-0.573202,0.769405,0.000000,-0.338597,0.688540,0.641299,0.000000,-2162599.232437,4397661.739649,4068514.442246,1],    "boundingVolume": {    "region": [2.027760,0.696136,2.027902,0.696244,0.000000,21.233099]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/1_407590.b3dm"}}}