{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949613,-0.313425,0.000000,0.000000,0.175232,-0.530917,0.829109,0.000000,-0.259316,0.785673,0.561669,0.000000,-1655703.841881,5016431.756947,3562186.152564,1],    "boundingVolume": {    "region": [1.889545,0.596361,1.889644,0.596443,0.000000,15.499646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_1410718.b3dm"}}}