{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852872,-0.522120,0.000000,0.000000,0.269439,-0.440123,0.856559,0.000000,-0.446424,0.729223,0.518593,0.000000,-2849917.360673,4655279.753085,3288478.601739,1],    "boundingVolume": {    "region": [2.120085,0.545163,2.120177,0.545247,0.000000,99.406166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_8026.b3dm"}}}