Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAT0jY59hQluadu+p8eJOmcDiLYpB3Xv7hsVUJjLNKPh3rhJXV9nTLuGr3O… (844 chars)"
  }
}