Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+ny2n2+Kk6BKycrxDPXbp8H6OtrLc9aam0yZrW1cWHXK8tYSJbom4HlgX… (1,748 chars)"
  }
}