Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD6cIoE9LOuJrs+BdW9E5U4JWWbp1UPRXHZZzkixBrNqWlRDekAIhfAs2HJ… (1,748 chars)"
  }
}