Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHv9ac0+9A1PXr9Oo4fiU581jwZ4pAUPOvErZthDgpZaFOWuGufOAI6Ro8v… (1,748 chars)"
  }
}