Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG3UVvjAyp2iFIk1Px+8w/Gl5g1eL7NW4e7+muevKNBSFUADNXd4LsjRzKQ… (844 chars)"
  }
}