Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEP4Lz0YTmkrTZhBbMdZeNbQGNlcPqrkNIIVaClMeI+qxy7qbI5e/5NrWij… (844 chars)"
  }
}