{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949933,-0.312453,0.000000,0.000000,0.174184,-0.529562,0.830195,0.000000,-0.258853,0.786978,0.560054,0.000000,-1652738.372974,5024730.651553,3551921.013582,1],    "boundingVolume": {    "region": [1.888488,0.594386,1.888652,0.594517,0.000000,8.809550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378727.b3dm"}}}