Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGXONc4TQ0tGLv0j+Ym0UPJ/S4a9dkKibhxDs35y9gQPGqPJ+GBcXUspO8s… (844 chars)"
  }
}