{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896699,-0.442641,0.000000,0.000000,0.282597,-0.572483,0.769677,0.000000,-0.339756,0.688274,0.640972,0.000000,-2169993.694939,4395954.099545,4066436.135737,1],    "boundingVolume": {    "region": [2.029247,0.695708,2.029430,0.695820,0.000000,30.356173]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_479847.b3dm"}}}