Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDNMu5WZw3mD7o5T4H0V9i3n6sRGJiZI00whwPDSiCPxXt48lXuilzIRpcJ… (1,748 chars)"
  }
}