{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949081,-0.315031,0.000000,0.000000,0.115916,-0.349215,0.929845,0.000000,-0.292662,0.881692,0.370092,0.000000,-1867496.726339,5626132.272001,2345770.281490,1],    "boundingVolume": {    "region": [1.891232,0.379050,1.891340,0.379166,0.000000,47.549133]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_6360.b3dm"}}}