Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCCOPgHmrKb+QAA2+KeoOL7OhomVGU0iIW/2XaRRxV7cxD4qtaDT93/vsp4… (1,748 chars)"
  }
}