{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948653,-0.316317,0.000000,0.000000,0.116200,-0.348490,0.930082,0.000000,-0.293933,0.881521,0.369491,0.000000,-1875601.758099,5625034.091781,2341959.963138,1],    "boundingVolume": {    "region": [1.892589,0.378427,1.892694,0.378496,0.000000,38.443313]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/14_13206.b3dm"}}}