Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFoFSk0uy7Co7o0Mmwe62yU//qZS1zgW+ka7Rt1nvpQjEH+2nJUPkfGaZIU… (1,748 chars)"
  }
}