{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942799,-0.333360,0.000000,0.000000,0.186741,-0.528135,0.828373,0.000000,-0.275563,0.779337,0.562760,0.000000,-1759442.089385,4975998.580231,3569114.963832,1],    "boundingVolume": {    "region": [1.910600,0.597689,1.910724,0.597752,0.000000,8.731263]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/16_1259775.b3dm"}}}