Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFIy4sD3eFwsBj8wtxJLNW9QplHN8jB6B8+dpYeD6OFvRxfXEkpbkBVHfXm… (844 chars)"
  }
}