Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC/+28ZdLAN/hjxCUcosXCnry+I/6FPBmxiLx4D/K/sagVDZfKvBP2Ni5B2… (1,748 chars)"
  }
}