Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDpG4FT1UXKYJTbH6kNKyB3o6415Qk4wJkUcJvj5TObqi8wijRtuC/ADO7h… (1,748 chars)"
  }
}