Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCBxF422/8u0A/0d1Uu+rHlfJJ4+E96cO8pjN8Rd5gmmgDwSPD6xDmpy9bo… (1,748 chars)"
  }
}