Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFI8l8nJg4bn3SdXXEKZ04ywN9jBpwFtFucMItVdJwuTzroU7cJbY/TT2gY… (844 chars)"
  }
}