Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGhieLsJbfBj6ZWlVFQ+b7XDF7u4bVQ2aBzRhESmW7LPiVKCUT5JF3gVYM1… (844 chars)"
  }
}