{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949372,-0.314153,0.000000,0.000000,0.175562,-0.530550,0.829273,0.000000,-0.259970,0.785632,0.561425,0.000000,-1659879.141022,5016160.951290,3560634.494545,1],    "boundingVolume": {    "region": [1.890312,0.596066,1.890410,0.596148,0.000000,18.625750]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1359248.b3dm"}}}