Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD6Bm0siKc3zAA8sesLNCZzg7tdNSIkwxnB4jmS/UgUzWFNXjssf34KgN89… (1,748 chars)"
  }
}