Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD21Z4KIjzDchfWA+JLEeH/j8kTB1G1Z9GyPeQVYC4GF3g+Uq8gdMjYsahX… (1,748 chars)"
  }
}