{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951285,-0.308312,0.000000,0.000000,0.115566,-0.356575,0.927092,0.000000,-0.285562,0.881092,0.377003,0.000000,-1822221.990522,5622401.036698,2389615.221285,1],    "boundingVolume": {    "region": [1.884133,0.386507,1.884296,0.386610,0.000000,18.954744]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/12_6814.b3dm"}}}