Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCSMcnaoWwNM0Y+wvDWUNiLiEQ1u3YxOwm53k4nhmTX1RH48juO8YQ9qcwU… (1,748 chars)"
  }
}