Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB2FRPs3HfuDI99i1rGYvXOMoAJeU7sZhxV6xtGu3y22j/LM995u7W3KsOU… (1,748 chars)"
  }
}