Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCyd9htOQ0LKz8MN3fFMmeJVKMKtZpyM2yYQSbgA0p77HjUCSEOJVjGT5hO… (844 chars)"
  }
}