Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFCvE0A1BoBFxr7MJ4/idWMNB4K+EzE20QSmkSLVnG5R3xPkb+p0eEvIBLg… (844 chars)"
  }
}