Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDXy5dLKr9Q3wPn12FlAEb6Eu+lefWARSBu19u3iV/GyCmMdh4Pu+srWVni… (1,748 chars)"
  }
}