Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQJjUCAQWZIu1mb05VjNogdQ51+gKzqt7D2vMTdD0/Jlcj9h5p+1kQtmMQZv… (1,748 chars)"
  }
}