{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950707,-0.310091,0.000000,0.000000,0.113297,-0.347358,0.930863,0.000000,-0.288392,0.884180,0.367499,0.000000,-1840233.267830,5641973.018774,2329323.241529,1],    "boundingVolume": {    "region": [1.886045,0.376293,1.886124,0.376344,0.000000,8.962590]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/8.b3dm"}}}