Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQANhJV2OY+YKGMIdsSKJuU4crLLDv9dlezJyH6HvI5ilSw+epkKHUAZZJIJ… (1,748 chars)"
  }
}