Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA1r4X8kTW3OLDWeC2ZDW5ztrAUEPY8a/ubC6+a1Xznzn5MyzlEXwJyUAKW… (1,748 chars)"
  }
}