{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950984,-0.309240,0.000000,0.000000,0.116104,-0.357047,0.926843,0.000000,-0.286344,0.880573,0.377621,0.000000,-1827214.541344,5619100.857797,2393535.772201,1],    "boundingVolume": {    "region": [1.885109,0.387174,1.885272,0.387277,0.000000,8.102810]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/19_59905.b3dm"}}}