{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897998,-0.439999,0.000000,0.000000,0.284523,-0.580685,0.762792,0.000000,-0.334683,0.683057,0.649169,0.000000,-2137668.652849,4362791.296743,4118584.237048,1],    "boundingVolume": {    "region": [2.026328,0.706380,2.026460,0.706603,0.000000,14.750412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1822031.b3dm"}}}