Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAEXHtr881gPBVJBUOXZGXVkrA5ztEV6E8HfdgdRUrw2Sw8h5w8T6HqxBvT… (844 chars)"
  }
}