{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896859,-0.442317,0.000000,0.000000,0.286441,-0.580799,0.761987,0.000000,-0.336088,0.681464,0.650116,0.000000,-2146653.149236,4352635.760786,4124611.332181,1],    "boundingVolume": {    "region": [2.028929,0.707708,2.029025,0.707767,0.000000,20.431549]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/9.b3dm"}}}