{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949583,-0.313516,0.000000,0.000000,0.175284,-0.530902,0.829107,0.000000,-0.259391,0.785647,0.561672,0.000000,-1656180.501874,5016261.868022,3562203.692116,1],    "boundingVolume": {    "region": [1.889641,0.596365,1.889740,0.596446,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410788.b3dm"}}}