{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949862,-0.312671,0.000000,0.000000,0.174795,-0.531010,0.829141,0.000000,-0.258702,0.785910,0.561622,0.000000,-1651780.522225,5017941.454908,3561883.234338,1],    "boundingVolume": {    "region": [1.888714,0.596242,1.888885,0.596447,0.000000,20.275392]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1402261.b3dm"}}}