{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898376,-0.439227,0.000000,0.000000,0.284005,-0.580893,0.762826,0.000000,-0.334110,0.683376,0.649128,0.000000,-2134013.636569,4364824.978104,4118326.637778,1],    "boundingVolume": {    "region": [2.025483,0.706401,2.025584,0.706476,0.000000,6.207037]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1818195.b3dm"}}}