Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwJ8gpdR0SZZsxy6xbXZk7ENEZq9KdxJSJr3fG4Q9NcGGEjxRUC9O7rwLBFO… (844 chars)"
  }
}