{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949929,-0.312467,0.000000,0.000000,0.174189,-0.529552,0.830201,0.000000,-0.258867,0.786979,0.560046,0.000000,-1652825.373312,5024739.902962,3551867.801227,1],    "boundingVolume": {    "region": [1.888503,0.594376,1.888667,0.594507,0.000000,8.809550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378768.b3dm"}}}