Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAH3dXwW3+p5XAVYQBvF3H1CsANEygXrfUNubQ2/QcnWlQ1N4zc/FtiscnH… (1,748 chars)"
  }
}