{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898385,-0.439208,0.000000,0.000000,0.284242,-0.581407,0.762347,0.000000,-0.333885,0.682950,0.649693,0.000000,-2132577.078309,4362114.314362,4121917.018494,1],    "boundingVolume": {    "region": [2.025460,0.707144,2.025566,0.707217,0.000000,6.424589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/4_1802611.b3dm"}}}