Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHOrkCa+jhqaZbWkRWYb9CKA+bmVgKSg4pXtmD5l8Lx1Qb2tdYsA1d+uggH… (844 chars)"
  }
}