Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE7cU2Xxw1LjeSkHgLtEk4cWmyYrnndst2SqSFu3N3zEWUb4X0RI7cD4Kea… (844 chars)"
  }
}