{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949528,-0.313683,0.000000,0.000000,0.175386,-0.530900,0.829087,0.000000,-0.259522,0.785582,0.561702,0.000000,-1657019.768025,5015849.115494,3562393.319284,1],    "boundingVolume": {    "region": [1.889816,0.596401,1.889915,0.596482,0.000000,7.971741]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1411293.b3dm"}}}