Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC/yezoJKEoGqj7+al9PNCn72sBlUAFT8UPZu2fTfi6G1l3RjEqWRIVp2gL… (1,748 chars)"
  }
}