Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDyLuYflpCgsQyC/ZNSUdeq5WR6/uy8r7Vj+j2bEZswSQbOW2O9/cZvkleR… (844 chars)"
  }
}