Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBjzXFsdIklN5VUCJ2yUgSOWwEN1EbWdOCNQgqMiPm67R6jdeXu/bchO5yT… (1,748 chars)"
  }
}