{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896859,-0.442316,0.000000,0.000000,0.286450,-0.580817,0.761970,0.000000,-0.336080,0.681450,0.650136,0.000000,-2146602.950471,4352541.431763,4124736.157469,1],    "boundingVolume": {    "region": [2.028927,0.707725,2.029025,0.707801,0.000000,20.431549]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/9_1799256.b3dm"}}}