{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948997,-0.315286,0.000000,0.000000,0.175801,-0.529154,0.830115,0.000000,-0.261175,0.786125,0.560174,0.000000,-1667563.944475,5019287.023743,3552683.058399,1],    "boundingVolume": {    "region": [1.891507,0.594501,1.891602,0.594691,0.000000,13.565896]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/26_1092745.b3dm"}}}