{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942694,-0.333659,0.000000,0.000000,0.186969,-0.528247,0.828250,0.000000,-0.275768,0.779134,0.562941,0.000000,-1760753.792671,4974700.418565,3570269.769091,1],    "boundingVolume": {    "region": [1.910916,0.597909,1.911041,0.597971,0.000000,8.385377]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/20_1250382.b3dm"}}}