{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949246,-0.314533,0.000000,0.000000,0.115104,-0.347377,0.930634,0.000000,-0.292451,0.882602,0.368084,0.000000,-1866138.046472,5631913.195370,2333030.401301,1],    "boundingVolume": {    "region": [1.890699,0.376899,1.890824,0.376996,0.000000,53.298550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_22559.b3dm"}}}