Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGnWgMsHiPuS0cE3mn0zCZVLVAgJ4DvOI0/c0jFlCuZ3TYk91SPvxMiG5lm… (844 chars)"
  }
}