{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894847,-0.446373,0.000000,0.000000,0.284378,-0.570094,0.770793,0.000000,-0.343121,0.687857,0.639626,0.000000,-2191474.006334,4393265.504920,4057870.967056,1],    "boundingVolume": {    "region": [2.033437,0.693949,2.033571,0.694074,0.000000,43.492830]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_982224.b3dm"}}}