Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBzpdVS7gPS8jGlOvyY3Q1rBSMlmFegiXq8a4jYyqLxPDmyJTMAB5cLO0dO… (844 chars)"
  }
}