{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950010,-0.312221,0.000000,0.000000,0.174397,-0.530645,0.829458,0.000000,-0.258429,0.786336,0.561150,0.000000,-1650037.525215,5020654.945931,3558886.261008,1],    "boundingVolume": {    "region": [1.888240,0.595672,1.888411,0.595877,0.000000,8.735876]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1433418.b3dm"}}}