{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948798,-0.315884,0.000000,0.000000,0.176289,-0.529505,0.829787,0.000000,-0.261566,0.785647,0.560661,0.000000,-1670063.913822,5016247.135369,3555780.010435,1],    "boundingVolume": {    "region": [1.892137,0.595073,1.892233,0.595296,0.000000,8.815350]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_1179365.b3dm"}}}