Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBEIW1tMhlTJONF6+QW7stwDDk9TVt0mcGSg4rz1e7bEG8slz87u2Raa+2n… (1,748 chars)"
  }
}