Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDkJeBWx2bJdZ4aGTICxVONj+sDlIUcexcQZUos8YLepRKSdGOsJ2uPAa8q… (844 chars)"
  }
}