{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871391,-0.490588,0.000000,0.000000,0.211753,-0.376120,0.902050,0.000000,-0.441979,0.785050,0.433994,0.000000,-2820780.886840,5010318.032659,2751277.012661,1],    "boundingVolume": {    "region": [2.083505,0.448881,2.083617,0.448962,0.000000,69.793790]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_220295.b3dm"}}}