{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948927,-0.315496,0.000000,0.000000,0.115953,-0.348756,0.930013,0.000000,-0.293148,0.881709,0.369666,0.000000,-1870592.910272,5626235.924604,2343071.349874,1],    "boundingVolume": {    "region": [1.891723,0.378615,1.891828,0.378685,0.000000,59.976597]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/17_12116.b3dm"}}}