Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGWo+IB4Uy5s0tI0reXAESjYioZ8x2y5sXZ7lAoz4RoNgdRCqLG9yIkU0UQ… (1,748 chars)"
  }
}