Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB8Jptfv0v6/atpnSaeqDNNl8JfF+FUBh4hcF/5rwn5k2awqbppQD7Cp4ED… (1,748 chars)"
  }
}