Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAtqAXn8uBsWggbVaRQwJOcn1adTzPDb3QcqBIQdWNrVT23sxP0uB+hQKBG… (844 chars)"
  }
}