Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBd4KRnHnyf3AFQb3KZkdU2iM5sMOa4HL3oJweFWayl50EXTZAJKzhQm0fR… (1,748 chars)"
  }
}