{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949470,-0.313856,0.000000,0.000000,0.175474,-0.530838,0.829108,0.000000,-0.259673,0.785555,0.561671,0.000000,-1657978.838769,5015675.292589,3562193.167464,1],    "boundingVolume": {    "region": [1.889999,0.596363,1.890098,0.596444,0.000000,19.594049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1410755.b3dm"}}}