{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949584,-0.313513,0.000000,0.000000,0.175278,-0.530892,0.829115,0.000000,-0.259391,0.785655,0.561660,0.000000,-1656178.477902,5016317.649380,3562126.600620,1],    "boundingVolume": {    "region": [1.889637,0.596350,1.889736,0.596432,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410389.b3dm"}}}