Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAGSUHdzFUxAld6WeU/1iqr0UPGPELb8p34PvAPC3y/QVDZsIx5oyyJXWgu… (1,748 chars)"
  }
}