Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+OWiwie/SB5P3joR7VpNAiXXEk7LGyDn+BZTq/ONz7HG3y8K6kI1EPNJs… (1,748 chars)"
  }
}