Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFMx0Ct7Dh38a3LsOygr7QvktMx3X2KvtkX0eJFTyxbNxdzb2hSh6s9/JPZ… (1,748 chars)"
  }
}