Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHB3Nsrb+9xHjmWiA4jhCnklcG8rONM6Yv//1eULzJ5wRU49q/LdcKmgPuY… (844 chars)"
  }
}