{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948895,-0.315592,0.000000,0.000000,0.176468,-0.530588,0.829057,0.000000,-0.261092,0.785030,0.561746,0.000000,-1667045.111456,5012327.699747,3562670.534492,1],    "boundingVolume": {    "region": [1.891808,0.596441,1.891946,0.596548,0.000000,8.756069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1114547.b3dm"}}}