Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCN1Mn/siy2w4BQ1cmsqdSfYo/T3Sm2yOe7S49HP3pEdhWn/dSbPNgD9+JV… (1,748 chars)"
  }
}