Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDpJVuxt+XK8q0/s5uWSwfdpU4lkrTSdqc2TTQu4cwzwQC3c+4c++cr5CPS… (1,748 chars)"
  }
}