Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGUiCWLmpqByZ4d88DDWNII3aEOx2lYeYwyS8QRMB62+i4eAVlYkPLo/k33… (1,748 chars)"
  }
}