Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8u1tAybJCoWjcw5MpgqAfzhznWtwEwOARnqXL5zB5eD3ER2H8pV0mjVd0… (1,748 chars)"
  }
}