{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898902,-0.438149,0.000000,0.000000,0.283603,-0.581837,0.762256,0.000000,-0.333040,0.683261,0.649799,0.000000,-2127180.625863,4364103.454409,4122595.314756,1],    "boundingVolume": {    "region": [2.024248,0.707266,2.024422,0.707375,0.000000,6.447131]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/17_1801980.b3dm"}}}