Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH5E/FT40J/IA0Zl1nnmJwEyoLXX40rHCT5Can/qul3qDZ1dUj6y0vbAvxb… (1,748 chars)"
  }
}