{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949605,-0.313450,0.000000,0.000000,0.175247,-0.530916,0.829106,0.000000,-0.259335,0.785664,0.561674,0.000000,-1655825.597282,5016372.708569,3562212.534790,1],    "boundingVolume": {    "region": [1.889570,0.596366,1.889669,0.596448,0.000000,12.710087]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410853.b3dm"}}}