{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948712,-0.316142,0.000000,0.000000,0.176498,-0.529654,0.829647,0.000000,-0.261736,0.785442,0.560870,0.000000,-1671145.608216,5014942.680928,3557102.633072,1],    "boundingVolume": {    "region": [1.892409,0.595324,1.892505,0.595547,0.000000,8.794362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1072127.b3dm"}}}