{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949605,-0.313450,0.000000,0.000000,0.175243,-0.530903,0.829115,0.000000,-0.259339,0.785673,0.561660,0.000000,-1655846.862613,5016428.211741,3562125.077275,1],    "boundingVolume": {    "region": [1.889571,0.596350,1.889670,0.596431,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410344.b3dm"}}}