{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858505,-0.512806,0.000000,0.000000,0.262432,-0.439345,0.859131,0.000000,-0.439789,0.736265,0.514295,0.000000,-2807520.987548,4700161.929305,3261174.487804,1],    "boundingVolume": {    "region": [2.109164,0.540123,2.109328,0.540248,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_235206.b3dm"}}}