Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBMcSqweKt2kQbMMOgjr3f0v8gOHQ+i4kQwWYVs/RI8cnPLBlkVwjRXJBbY… (1,748 chars)"
  }
}