{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949389,-0.314104,0.000000,0.000000,0.175540,-0.530576,0.829262,0.000000,-0.259926,0.785634,0.561443,0.000000,-1659594.478490,5016176.907392,3560743.967542,1],    "boundingVolume": {    "region": [1.890259,0.596087,1.890358,0.596169,0.000000,9.716073]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1358995.b3dm"}}}