{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948722,-0.316110,0.000000,0.000000,0.176475,-0.529645,0.829658,0.000000,-0.261713,0.785462,0.560853,0.000000,-1670998.522466,5015067.086313,3556997.047944,1],    "boundingVolume": {    "region": [1.892375,0.595343,1.892471,0.595489,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14.b3dm"}}}