Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZ7mOi7WI839gGCU57u8qc9mIn0tHE9MOpjBW9Ux8nxUnFXw+6p8ied3Qv… (1,748 chars)"
  }
}