Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBRr5knwVUgQIWI4IDdKXMzgwAA7b0XmRNulEXunXU1aUltVRP5iRlTZ7ea… (1,748 chars)"
  }
}