Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHHIuQsDaw9PBDUTDXKVtv/sJUVt4OVy7ackOs7847lOHDGMlFVYz/7rs6d… (1,748 chars)"
  }
}