{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948717,-0.316126,0.000000,0.000000,0.176488,-0.529653,0.829651,0.000000,-0.261723,0.785450,0.560864,0.000000,-1671065.983410,5014992.337887,3557070.249760,1],    "boundingVolume": {    "region": [1.892392,0.595318,1.892488,0.595541,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1180981.b3dm"}}}