Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBXN9K1DDivxb0Amf/Escv/KgJeWOCCnQ9glAC7qWKIKW+2fE/qnhOm31c7… (1,748 chars)"
  }
}