Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH3KBlKehBoz6V+J5HEwRFZ8YSBBdLoPMO49dqJlz1zx3bFBKY3UKKbFjlH… (844 chars)"
  }
}