Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAh4PJ+rrN/TovqH0Co3Srh4tzcqk9c7FeIlFO+6GT90wmX2CCA8E0l9wWc… (1,748 chars)"
  }
}