{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949587,-0.313505,0.000000,0.000000,0.175344,-0.531106,0.828964,0.000000,-0.259336,0.785513,0.561884,0.000000,-1655833.425430,5015413.307282,3563550.542746,1],    "boundingVolume": {    "region": [1.889628,0.596651,1.889729,0.596673,0.000000,16.570660]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/12_1414763.b3dm"}}}