{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950206,-0.311621,0.000000,0.000000,0.173916,-0.530312,0.829772,0.000000,-0.258032,0.786800,0.560683,0.000000,-1647497.221650,5023604.365275,3555919.806111,1],    "boundingVolume": {    "region": [1.887645,0.595153,1.887745,0.595269,0.000000,8.805401]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1454087.b3dm"}}}