Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBF1DTo7IXJwFLmEKTVyCs9iZSAIg5riLE2Syd6Ry0MUAQuEwr+lxhAtaih… (1,748 chars)"
  }
}