{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949713,-0.313123,0.000000,0.000000,0.175023,-0.530852,0.829194,0.000000,-0.259093,0.785838,0.561543,0.000000,-1654277.206403,5017477.909451,3561380.909327,1],    "boundingVolume": {    "region": [1.889199,0.596165,1.889353,0.596333,0.000000,15.821761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1438709.b3dm"}}}