Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGhIQ5Cs9JovqoGWL1o+OUVwHMZIlR2Yhm7LlqtNMCMOGS90NoLVWqS6wxd… (844 chars)"
  }
}