{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949601,-0.313462,0.000000,0.000000,0.175251,-0.530907,0.829111,0.000000,-0.259347,0.785666,0.561666,0.000000,-1655898.986664,5016382.792032,3562164.543777,1],    "boundingVolume": {    "region": [1.889583,0.596357,1.889682,0.596439,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410615.b3dm"}}}