Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBnPIIAC4zV2Xe2lcDyY015qEUTs1kQJ50DO/GH56RVhAd+bXV6H3E3L8yO… (1,748 chars)"
  }
}