Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDuAEuBEWZirZIZ0eg8L1wfFEu+BaAPoqQEt/qH5KOTpj8Cvuk9TJggEd+r… (1,748 chars)"
  }
}