Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD9unPE+k2wAtBNGAea7lWc2t3L2Pggzg6KXz8pRUnDxjQiD1c6BHvq39RF… (1,748 chars)"
  }
}