{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896423,-0.443200,0.000000,0.000000,0.283643,-0.573700,0.768384,0.000000,-0.339609,0.686897,0.642525,0.000000,-2169069.516641,4387192.166264,4076313.068086,1],    "boundingVolume": {    "region": [2.029877,0.697714,2.030046,0.697863,0.000000,58.649458]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_522833.b3dm"}}}