{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948905,-0.315562,0.000000,0.000000,0.176434,-0.530541,0.829095,0.000000,-0.261080,0.785074,0.561690,0.000000,-1666963.967783,5012605.726697,3562319.682025,1],    "boundingVolume": {    "region": [1.891777,0.596374,1.891914,0.596481,0.000000,8.728636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1113345.b3dm"}}}