Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC1uPe+H20BGsJ+XdAhh91DEAx0hG+h9/jIDpG58poxUXPwh0Gy6Z3uGCo0… (1,748 chars)"
  }
}