Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD6LGSmjdlP/cC0l3xUtVrC7r2c7rFQ9e1N5xQc8EiuQ2HVR0U70pCcWCOX… (844 chars)"
  }
}