Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBOzO/ao/KEAoVbk1xtlK2cGc01NtDdH3ktB8Vr70eO4Fa2hW9i9dfL9u8j… (844 chars)"
  }
}