Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFBNeMRdyBp0TnKLDXxX1gmJRHPScdyLDVwNWDfmhqPJxe6EtAzgis/GE1F… (844 chars)"
  }
}