{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898897,-0.438159,0.000000,0.000000,0.283621,-0.581858,0.762233,0.000000,-0.333037,0.683236,0.649826,0.000000,-2127165.897341,4363947.987193,4122766.330038,1],    "boundingVolume": {    "region": [2.024259,0.707301,2.024433,0.707410,0.000000,49.398291]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/17_1802039.b3dm"}}}