Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgcGPBqwAMns4Lje8g+ZcW0Z2dq31+s2RurC9BC0PUNw5FdKc8eTTcG21B… (1,748 chars)"
  }
}