Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQChW2ka2wyJrDr3VDKU3MO1fmGcr/F91MRCLMuM+4XvoS9VJsN9hLvzsDrY… (1,748 chars)"
  }
}