{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896385,-0.443277,0.000000,0.000000,0.283657,-0.573603,0.768452,0.000000,-0.339698,0.686929,0.642444,0.000000,-2169639.158299,4387390.808235,4075799.545233,1],    "boundingVolume": {    "region": [2.029981,0.697624,2.030114,0.697743,0.000000,43.950384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_528291.b3dm"}}}