Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAfG+2f/GF8S+Tz9tQ+Y2XwsmgL2vMNhb8rUIQpEJvwUVJ+y+mdDUtHARhx… (844 chars)"
  }
}