{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949904,-0.312542,0.000000,0.000000,0.174715,-0.531010,0.829158,0.000000,-0.258600,0.785962,0.561596,0.000000,-1651133.378863,5018271.896035,3561718.847459,1],    "boundingVolume": {    "region": [1.888578,0.596211,1.888749,0.596416,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1442151.b3dm"}}}