Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCWk/S6LO2Iy/OXuloA2ohWiWv+Kf6d+mkL4tT/gmpX1DL9s/N0Cz7WIQAM… (844 chars)"
  }
}