Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBOXpOt1p0Njr58lXvjCYQN4rTk0pQl+lKMhCM2HXD7EHNJ5dRWecYQW/TW… (1,748 chars)"
  }
}