{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896753,-0.442531,0.000000,0.000000,0.282546,-0.572557,0.769641,0.000000,-0.339655,0.688283,0.641016,0.000000,-2169349.094863,4396014.109428,4066713.315271,1],    "boundingVolume": {    "region": [2.029124,0.695765,2.029307,0.695877,0.000000,18.436804]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_469948.b3dm"}}}