{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950072,-0.312032,0.000000,0.000000,0.174329,-0.530796,0.829376,0.000000,-0.258247,0.786309,0.561273,0.000000,-1648874.587033,5020481.804275,3559664.179064,1],    "boundingVolume": {    "region": [1.888041,0.595820,1.888213,0.596025,0.000000,8.789627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429839.b3dm"}}}