Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQJ49wc7+scjcTD2oVdU1k1hJgTvm8Nn8/CCLnBi+QSk1FZZ4QV8JCtsa4xV… (1,748 chars)"
  }
}