Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFLRo1QM/ja14Hkb4DUE8ncekn7M8MBa1mT4pQR2rKAkT0SwUE2NLZ6wnNY… (844 chars)"
  }
}