Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDDsuqBMl7uTeIIJTYsIcN+y+eBuroj+e6mPI91TdmDr2VyG5TRmu5MEyRk… (1,748 chars)"
  }
}