Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCxDCynoRGKUXpHxbGNdRPgCPG1b16oz+suY1+qDMzbihyKiZKh+H3Pg0ec… (1,748 chars)"
  }
}