Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDtm12C07JcfoJ5Xz95/iK4k/Xou5Z3FBcxMLWfAD1/eBJ0JT8fyhquAoab… (1,748 chars)"
  }
}