Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGGxIaZvKIHOlWZEH7AcEMteO+VDukHcTUUPmjrT8AedUQAK3J3+u7E09oY… (844 chars)"
  }
}