Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCNsW4P0UYt26JwRQaD8jOcvBmTj9J9nYUPsCvZawtaDmj5qZ3FziVdMx/y… (844 chars)"
  }
}