Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBUPp8UbHBLT/OPTEr6DfOy/yhpJO4VmgkFJ4MbEfJvTjlP57jV4rkJP1Me… (1,748 chars)"
  }
}