Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5TlKUHQ8vwYueOW+DTSoE0FFg57IdrXfTNu5a8+/+bideYQHK/ryhNzFh… (1,748 chars)"
  }
}