Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF7BdxRSf87JljEcV1W5FKuVNz4SjKd4sXOAutIKJFoXUuuLKQVJhUuRZxZ… (844 chars)"
  }
}