Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAHGJZ/Cku4o+0LoL6ay/ANHovTzWBN7vCRJcqwvlyR61cQ//sC4U4nQNgp… (1,748 chars)"
  }
}