Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEw++OGEgTKTMk8Lq4kx4GcS0igIwZ26OxlyG/CVCIWN0ydZHPg6JtbS5XB… (844 chars)"
  }
}