Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFaA81Rr4H73Zet1G+E1aVwKcIAUI6ImH4OFgP+XnYzhHYhagTMsLPC5PBc… (1,748 chars)"
  }
}