Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAk6qjbZBIB6j0Trw3+ZAs9cynQ/318iH0Fxn2Ba0eK4k5YPr+RknCT3SNL… (1,748 chars)"
  }
}