{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949595,-0.313479,0.000000,0.000000,0.175266,-0.530920,0.829100,0.000000,-0.259357,0.785650,0.561683,0.000000,-1655967.142912,5016282.947271,3562272.733377,1],    "boundingVolume": {    "region": [1.889601,0.596378,1.889700,0.596460,0.000000,12.710087]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1411080.b3dm"}}}