Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB6yYuAN3T2mkbK4b7fWanGxGFx5J/oo8NIcgLQaJnKPyBjhzGAifpQkkzT… (1,748 chars)"
  }
}