{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948707,-0.316156,0.000000,0.000000,0.176432,-0.529429,0.829805,0.000000,-0.261797,0.785590,0.560635,0.000000,-1671535.312025,5015877.673902,3555610.952499,1],    "boundingVolume": {    "region": [1.892423,0.595041,1.892519,0.595264,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1178920.b3dm"}}}