Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD6+O4HnDp7bfdL5Bkvq/8naF1qyZ1HGA+0Q/F0WUNABzCTv3iD6P4AFnvm… (1,748 chars)"
  }
}