Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDU65iw0ITXwqp7xfA6NxKzxkWDcIbIwfuPmjOQ1BYhmg3CKPmtKzI/NFUa… (844 chars)"
  }
}