Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGCg80W/+K31djsP/+QGHRK/3KnR+U5hGeKP4ld70LcrhYwGTfNH/Xo/qS+… (1,748 chars)"
  }
}