Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCTWkCMAr4Ypiqa2Y9RByhSagokSz+fzXCxPb65LoxG+xfuA1+4zFJ6Jb+s… (1,748 chars)"
  }
}