Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA2FkF+rKym4AcJKudBrlM5sEaRkLdQb1MhtijtBo3HpV163nYA2Fji2UBR… (1,748 chars)"
  }
}