Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFjVdP1eN78Vz/pWh6Y9z+kDFO4vN4DkdX77HcqnMJ+vCdRaSqwrBBAcdUT… (844 chars)"
  }
}