Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKqbMXXOVUsfChwRGHV65FHSUMGTH4B06UuSesRvzv6HdGbyMpY75aG2BN… (1,748 chars)"
  }
}