Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCf6KmgOogaQKTXSpl1BetJfVP+YzxfJHfQ0KqrVeMyTDgtIRz5+Pd2AAE5… (1,748 chars)"
  }
}